| 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 | $66.77 | 5.655% | $70.5458 | $70.55 | $70.55 | $70.50 |
| Purchase #2 | $133.76 | 3.854% | $138.9151 | $138.92 | $138.90 | $138.90 |
| Purchase #3 | $141.78 | 12.429% | $159.4018 | $159.40 | $159.40 | $159.40 |
| Purchase #4 | $38.63 | 4.815% | $40.49 | $40.49 | $40.50 | $40.50 |
| Purchase #5 | $28.43 | 9.762% | $31.2053 | $31.21 | $31.20 | $31.20 |
| Purchase #6 | $200.25 | 6.528% | $213.3223 | $213.32 | $213.30 | $213.30 |
| Purchase #7 | $170.41 | 12.831% | $192.2753 | $192.28 | $192.30 | $192.30 |
| 7 purchase totals = | $780.03 | $846.1556 | $846.17 | $846.15 | $846.10 | |