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 | $183.61 | 3.442% | $189.9299 | $189.93 | $189.95 | $189.90 |
Purchase #2 | $71.89 | 12.859% | $81.1343 | $81.13 | $81.15 | $81.10 |
Purchase #3 | $163.40 | 4.337% | $170.4867 | $170.49 | $170.50 | $170.50 |
Purchase #4 | $99.63 | 10.685% | $110.2755 | $110.28 | $110.30 | $110.30 |
Purchase #5 | $68.59 | 9.648% | $75.2076 | $75.21 | $75.20 | $75.20 |
Purchase #6 | $38.58 | 4.177% | $40.1915 | $40.19 | $40.20 | $40.20 |
Purchase #7 | $12.51 | 3.632% | $12.9644 | $12.96 | $12.95 | $13.00 |
7 purchase totals = | $638.21 | $680.1899 | $680.19 | $680.25 | $680.20 |