| 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 | $89.84 | 11.481% | $100.1545 | $100.15 | $100.15 | $100.20 |
| Purchase #2 | $68.47 | 9.740% | $75.139 | $75.14 | $75.15 | $75.10 |
| Purchase #3 | $8.30 | 8.583% | $9.0124 | $9.01 | $9.00 | $9.00 |
| Purchase #4 | $47.42 | 6.704% | $50.599 | $50.60 | $50.60 | $50.60 |
| Purchase #5 | $235.34 | 7.595% | $253.2141 | $253.21 | $253.20 | $253.20 |
| Purchase #6 | $170.33 | 10.471% | $188.1653 | $188.17 | $188.15 | $188.20 |
| Purchase #7 | $227.66 | 12.794% | $256.7868 | $256.79 | $256.80 | $256.80 |
| 7 purchase totals = | $847.36 | $933.0711 | $933.07 | $933.05 | $933.10 | |