| 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 | $66.33 | 9.317% | $72.51 | $72.51 | $72.50 | $72.50 |
| Purchase #2 | $105.38 | 5.268% | $110.9314 | $110.93 | $110.95 | $110.90 |
| Purchase #3 | $100.65 | 3.386% | $104.058 | $104.06 | $104.05 | $104.10 |
| Purchase #4 | $19.71 | 6.656% | $21.0219 | $21.02 | $21.00 | $21.00 |
| Purchase #5 | $145.97 | 13.743% | $166.0307 | $166.03 | $166.05 | $166.00 |
| Purchase #6 | $52.92 | 13.732% | $60.187 | $60.19 | $60.20 | $60.20 |
| Purchase #7 | $108.74 | 3.143% | $112.1577 | $112.16 | $112.15 | $112.20 |
| 7 purchase totals = | $599.70 | $646.8967 | $646.90 | $646.90 | $646.90 | |