| 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 | $70.38 | 13.680% | $80.008 | $80.01 | $80.00 | $80.00 |
| Purchase #2 | $8.26 | 6.470% | $8.7944 | $8.79 | $8.80 | $8.80 |
| Purchase #3 | $71.56 | 10.555% | $79.1132 | $79.11 | $79.10 | $79.10 |
| Purchase #4 | $123.95 | 7.191% | $132.8632 | $132.86 | $132.85 | $132.90 |
| Purchase #5 | $137.29 | 8.216% | $148.5697 | $148.57 | $148.55 | $148.60 |
| Purchase #6 | $224.32 | 10.675% | $248.2662 | $248.27 | $248.25 | $248.30 |
| Purchase #7 | $143.75 | 10.479% | $158.8136 | $158.81 | $158.80 | $158.80 |
| 7 purchase totals = | $779.51 | $856.4283 | $856.42 | $856.35 | $856.50 | |