| 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 | $132.25 | 4.619% | $138.3586 | $138.36 | $138.35 | $138.40 |
| Purchase #2 | $110.49 | 9.485% | $120.97 | $120.97 | $120.95 | $121.00 |
| Purchase #3 | $145.75 | 9.535% | $159.6473 | $159.65 | $159.65 | $159.60 |
| Purchase #4 | $41.52 | 10.319% | $45.8044 | $45.80 | $45.80 | $45.80 |
| Purchase #5 | $101.91 | 3.242% | $105.2139 | $105.21 | $105.20 | $105.20 |
| Purchase #6 | $210.77 | 6.522% | $224.5164 | $224.52 | $224.50 | $224.50 |
| Purchase #7 | $144.80 | 10.231% | $159.6145 | $159.61 | $159.60 | $159.60 |
| 7 purchase totals = | $887.49 | $954.1251 | $954.12 | $954.05 | $954.10 | |