| 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 | $190.91 | 3.335% | $197.2768 | $197.28 | $197.30 | $197.30 |
| Purchase #2 | $222.32 | 7.385% | $238.7383 | $238.74 | $238.75 | $238.70 |
| Purchase #3 | $102.58 | 6.209% | $108.9492 | $108.95 | $108.95 | $108.90 |
| Purchase #4 | $32.71 | 6.109% | $34.7083 | $34.71 | $34.70 | $34.70 |
| Purchase #5 | $75.89 | 5.784% | $80.2795 | $80.28 | $80.30 | $80.30 |
| Purchase #6 | $117.60 | 5.745% | $124.3561 | $124.36 | $124.35 | $124.40 |
| Purchase #7 | $95.76 | 10.467% | $105.7832 | $105.78 | $105.80 | $105.80 |
| 7 purchase totals = | $837.77 | $890.0914 | $890.10 | $890.15 | $890.10 | |