| 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 | $136.45 | 10.703% | $151.0542 | $151.05 | $151.05 | $151.10 |
| Purchase #2 | $103.50 | 10.211% | $114.0684 | $114.07 | $114.05 | $114.10 |
| Purchase #3 | $131.57 | 6.273% | $139.8234 | $139.82 | $139.80 | $139.80 |
| Purchase #4 | $216.54 | 5.848% | $229.2033 | $229.20 | $229.20 | $229.20 |
| Purchase #5 | $24.41 | 3.216% | $25.195 | $25.20 | $25.20 | $25.20 |
| Purchase #6 | $17.80 | 10.470% | $19.6637 | $19.66 | $19.65 | $19.70 |
| Purchase #7 | $7.75 | 6.834% | $8.2796 | $8.28 | $8.30 | $8.30 |
| 7 purchase totals = | $638.02 | $687.2876 | $687.28 | $687.25 | $687.40 | |