| 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 | $20.29 | 3.352% | $20.9701 | $20.97 | $20.95 | $21.00 |
| Purchase #2 | $55.82 | 13.335% | $63.2636 | $63.26 | $63.25 | $63.30 |
| Purchase #3 | $6.49 | 13.804% | $7.3859 | $7.39 | $7.40 | $7.40 |
| Purchase #4 | $148.63 | 9.780% | $163.166 | $163.17 | $163.15 | $163.20 |
| Purchase #5 | $81.70 | 8.415% | $88.5751 | $88.58 | $88.60 | $88.60 |
| Purchase #6 | $215.69 | 13.236% | $244.2387 | $244.24 | $244.25 | $244.20 |
| Purchase #7 | $96.93 | 5.526% | $102.2864 | $102.29 | $102.30 | $102.30 |
| 7 purchase totals = | $625.55 | $689.8858 | $689.90 | $689.90 | $690.00 | |