| 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 | $37.50 | 8.592% | $40.722 | $40.72 | $40.70 | $40.70 |
| Purchase #2 | $210.32 | 5.134% | $221.1178 | $221.12 | $221.10 | $221.10 |
| Purchase #3 | $177.48 | 11.410% | $197.7305 | $197.73 | $197.75 | $197.70 |
| Purchase #4 | $143.30 | 4.138% | $149.2298 | $149.23 | $149.25 | $149.20 |
| Purchase #5 | $29.86 | 12.152% | $33.4886 | $33.49 | $33.50 | $33.50 |
| Purchase #6 | $35.56 | 12.599% | $40.0402 | $40.04 | $40.05 | $40.00 |
| Purchase #7 | $148.26 | 8.868% | $161.4077 | $161.41 | $161.40 | $161.40 |
| 7 purchase totals = | $782.28 | $843.7366 | $843.74 | $843.75 | $843.60 | |