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 | $125.43 | 10.353% | $138.4158 | $138.42 | $138.40 | $138.40 |
Purchase #2 | $100.77 | 8.713% | $109.5501 | $109.55 | $109.55 | $109.60 |
Purchase #3 | $195.25 | 8.637% | $212.1137 | $212.11 | $212.10 | $212.10 |
Purchase #4 | $19.49 | 4.779% | $20.4214 | $20.42 | $20.40 | $20.40 |
Purchase #5 | $205.96 | 7.168% | $220.7232 | $220.72 | $220.70 | $220.70 |
Purchase #6 | $119.95 | 4.639% | $125.5145 | $125.51 | $125.50 | $125.50 |
Purchase #7 | $75.83 | 13.272% | $85.8942 | $85.89 | $85.90 | $85.90 |
7 purchase totals = | $842.68 | $912.6329 | $912.62 | $912.55 | $912.60 |