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 | $19.98 | 10.471% | $22.0721 | $22.07 | $22.05 | $22.10 |
Purchase #2 | $228.32 | 4.291% | $238.1172 | $238.12 | $238.10 | $238.10 |
Purchase #3 | $18.99 | 7.501% | $20.4144 | $20.41 | $20.40 | $20.40 |
Purchase #4 | $214.25 | 10.703% | $237.1812 | $237.18 | $237.20 | $237.20 |
Purchase #5 | $61.99 | 12.474% | $69.7226 | $69.72 | $69.70 | $69.70 |
Purchase #6 | $20.57 | 13.324% | $23.3107 | $23.31 | $23.30 | $23.30 |
Purchase #7 | $28.29 | 13.292% | $32.0503 | $32.05 | $32.05 | $32.10 |
7 purchase totals = | $592.39 | $642.8685 | $642.86 | $642.80 | $642.90 |