| 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 | $19.62 | 6.839% | $20.9618 | $20.96 | $20.95 | $21.00 |
| Purchase #2 | $81.44 | 10.402% | $89.9114 | $89.91 | $89.90 | $89.90 |
| Purchase #3 | $210.47 | 3.696% | $218.249 | $218.25 | $218.25 | $218.20 |
| Purchase #4 | $243.27 | 3.214% | $251.0887 | $251.09 | $251.10 | $251.10 |
| Purchase #5 | $28.43 | 12.676% | $32.0338 | $32.03 | $32.05 | $32.00 |
| Purchase #6 | $232.51 | 7.142% | $249.1159 | $249.12 | $249.10 | $249.10 |
| Purchase #7 | $78.46 | 12.260% | $88.0792 | $88.08 | $88.10 | $88.10 |
| 7 purchase totals = | $894.20 | $949.4398 | $949.44 | $949.45 | $949.40 | |