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 | $25.92 | 10.761% | $28.7093 | $28.71 | $28.70 | $28.70 |
Purchase #2 | $16.86 | 7.214% | $18.0763 | $18.08 | $18.10 | $18.10 |
Purchase #3 | $14.41 | 11.419% | $16.0555 | $16.06 | $16.05 | $16.10 |
Purchase #4 | $101.56 | 8.513% | $110.2058 | $110.21 | $110.20 | $110.20 |
Purchase #5 | $101.47 | 10.437% | $112.0604 | $112.06 | $112.05 | $112.10 |
Purchase #6 | $163.60 | 8.776% | $177.9575 | $177.96 | $177.95 | $178.00 |
Purchase #7 | $22.98 | 12.796% | $25.9205 | $25.92 | $25.90 | $25.90 |
7 purchase totals = | $446.80 | $488.9853 | $489.00 | $488.95 | $489.10 |