| 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 | $77.91 | 4.667% | $81.5461 | $81.55 | $81.55 | $81.50 |
| Purchase #2 | $65.25 | 7.488% | $70.1359 | $70.14 | $70.15 | $70.10 |
| Purchase #3 | $74.89 | 12.415% | $84.1876 | $84.19 | $84.20 | $84.20 |
| Purchase #4 | $52.87 | 13.182% | $59.8393 | $59.84 | $59.85 | $59.80 |
| Purchase #5 | $141.36 | 5.507% | $149.1447 | $149.14 | $149.15 | $149.10 |
| Purchase #6 | $28.92 | 10.692% | $32.0121 | $32.01 | $32.00 | $32.00 |
| Purchase #7 | $140.35 | 8.286% | $151.9794 | $151.98 | $152.00 | $152.00 |
| 7 purchase totals = | $581.55 | $628.8451 | $628.85 | $628.90 | $628.70 | |