| 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 | $167.28 | 13.451% | $189.7808 | $189.78 | $189.80 | $189.80 |
| Purchase #2 | $111.29 | 8.801% | $121.0846 | $121.08 | $121.10 | $121.10 |
| Purchase #3 | $111.61 | 8.655% | $121.2698 | $121.27 | $121.25 | $121.30 |
| Purchase #4 | $236.92 | 6.813% | $253.0614 | $253.06 | $253.05 | $253.10 |
| Purchase #5 | $29.57 | 8.796% | $32.171 | $32.17 | $32.15 | $32.20 |
| Purchase #6 | $98.34 | 3.694% | $101.9727 | $101.97 | $101.95 | $102.00 |
| Purchase #7 | $37.73 | 3.772% | $39.1532 | $39.15 | $39.15 | $39.20 |
| 7 purchase totals = | $792.74 | $858.4935 | $858.48 | $858.45 | $858.70 | |