| 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 | $29.61 | 7.436% | $31.8118 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $219.55 | 6.644% | $234.1369 | $234.14 | $234.15 | $234.10 |
| Purchase #3 | $200.35 | 13.124% | $226.6439 | $226.64 | $226.65 | $226.60 |
| Purchase #4 | $132.80 | 4.296% | $138.5051 | $138.51 | $138.50 | $138.50 |
| Purchase #5 | $95.55 | 4.310% | $99.6682 | $99.67 | $99.65 | $99.70 |
| Purchase #6 | $183.25 | 4.408% | $191.3277 | $191.33 | $191.35 | $191.30 |
| Purchase #7 | $217.27 | 12.271% | $243.9312 | $243.93 | $243.95 | $243.90 |
| 7 purchase totals = | $1,078.38 | $1,166.0248 | $1,166.03 | $1,166.05 | $1,165.90 | |