| 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 | $14.50 | 13.115% | $16.4017 | $16.40 | $16.40 | $16.40 |
| Purchase #2 | $208.96 | 9.693% | $229.2145 | $229.21 | $229.20 | $229.20 |
| Purchase #3 | $73.65 | 10.366% | $81.2846 | $81.28 | $81.30 | $81.30 |
| Purchase #4 | $20.95 | 6.279% | $22.2655 | $22.27 | $22.25 | $22.30 |
| Purchase #5 | $30.56 | 7.850% | $32.959 | $32.96 | $32.95 | $33.00 |
| Purchase #6 | $102.73 | 4.735% | $107.5943 | $107.59 | $107.60 | $107.60 |
| Purchase #7 | $35.61 | 11.751% | $39.7945 | $39.79 | $39.80 | $39.80 |
| 7 purchase totals = | $486.96 | $529.5141 | $529.50 | $529.50 | $529.60 | |