| 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 | $160.29 | 4.624% | $167.7018 | $167.70 | $167.70 | $167.70 |
| Purchase #2 | $153.75 | 7.307% | $164.9845 | $164.98 | $165.00 | $165.00 |
| Purchase #3 | $6.89 | 5.529% | $7.2709 | $7.27 | $7.25 | $7.30 |
| Purchase #4 | $179.47 | 12.464% | $201.8391 | $201.84 | $201.85 | $201.80 |
| Purchase #5 | $233.58 | 8.750% | $254.0183 | $254.02 | $254.00 | $254.00 |
| Purchase #6 | $127.68 | 8.473% | $138.4983 | $138.50 | $138.50 | $138.50 |
| Purchase #7 | $138.82 | 13.550% | $157.6301 | $157.63 | $157.65 | $157.60 |
| 7 purchase totals = | $1,000.48 | $1,091.9430 | $1,091.94 | $1,091.95 | $1,091.90 | |