| 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 | $130.61 | 7.843% | $140.8537 | $140.85 | $140.85 | $140.90 |
| Purchase #2 | $125.30 | 10.610% | $138.5943 | $138.59 | $138.60 | $138.60 |
| Purchase #3 | $26.71 | 5.324% | $28.132 | $28.13 | $28.15 | $28.10 |
| Purchase #4 | $136.57 | 9.771% | $149.9143 | $149.91 | $149.90 | $149.90 |
| Purchase #5 | $19.62 | 13.552% | $22.2789 | $22.28 | $22.30 | $22.30 |
| Purchase #6 | $96.34 | 13.138% | $108.9971 | $109.00 | $109.00 | $109.00 |
| Purchase #7 | $21.96 | 7.204% | $23.542 | $23.54 | $23.55 | $23.50 |
| 7 purchase totals = | $557.11 | $612.3123 | $612.30 | $612.35 | $612.30 | |