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 | $9.99 | 6.720% | $10.6613 | $10.66 | $10.65 | $10.70 |
Purchase #2 | $165.40 | 7.518% | $177.8348 | $177.83 | $177.85 | $177.80 |
Purchase #3 | $48.71 | 12.662% | $54.8777 | $54.88 | $54.90 | $54.90 |
Purchase #4 | $21.67 | 10.642% | $23.9761 | $23.98 | $24.00 | $24.00 |
Purchase #5 | $156.34 | 5.425% | $164.8214 | $164.82 | $164.80 | $164.80 |
Purchase #6 | $118.70 | 5.628% | $125.3804 | $125.38 | $125.40 | $125.40 |
Purchase #7 | $68.37 | 9.870% | $75.1181 | $75.12 | $75.10 | $75.10 |
7 purchase totals = | $589.18 | $632.6698 | $632.67 | $632.70 | $632.70 |