| 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 | $17.71 | 7.753% | $19.0831 | $19.08 | $19.10 | $19.10 |
| Purchase #2 | $224.59 | 8.675% | $244.0732 | $244.07 | $244.05 | $244.10 |
| Purchase #3 | $79.54 | 4.137% | $82.8306 | $82.83 | $82.85 | $82.80 |
| Purchase #4 | $51.32 | 9.447% | $56.1682 | $56.17 | $56.15 | $56.20 |
| Purchase #5 | $66.30 | 10.684% | $73.3835 | $73.38 | $73.40 | $73.40 |
| Purchase #6 | $69.93 | 9.251% | $76.3992 | $76.40 | $76.40 | $76.40 |
| Purchase #7 | $37.54 | 4.242% | $39.1324 | $39.13 | $39.15 | $39.10 |
| 7 purchase totals = | $546.93 | $591.0702 | $591.06 | $591.10 | $591.10 | |