| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $145.40 | 13.475% | $164.9927 | $164.99 | $165.00 | $165.00 |
| Purchase #2 | $246.50 | 4.676% | $258.0263 | $258.03 | $258.05 | $258.00 |
| Purchase #3 | $120.36 | 6.612% | $128.3182 | $128.32 | $128.30 | $128.30 |
| Purchase #4 | $139.53 | 12.267% | $156.6461 | $156.65 | $156.65 | $156.60 |
| Purchase #5 | $168.34 | 9.587% | $184.4788 | $184.48 | $184.50 | $184.50 |
| Purchase #6 | $175.64 | 12.472% | $197.5458 | $197.55 | $197.55 | $197.50 |
| Purchase #7 | $132.32 | 13.506% | $150.1911 | $150.19 | $150.20 | $150.20 |
| 7 purchase totals = | $1,128.09 | $1,240.1990 | $1,240.21 | $1,240.25 | $1,240.10 | |