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 | $28.28 | 5.344% | $29.7913 | $29.79 | $29.80 | $29.80 |
Purchase #2 | $127.59 | 8.381% | $138.2833 | $138.28 | $138.30 | $138.30 |
Purchase #3 | $12.40 | 3.516% | $12.836 | $12.84 | $12.85 | $12.80 |
Purchase #4 | $103.33 | 6.740% | $110.2944 | $110.29 | $110.30 | $110.30 |
Purchase #5 | $45.68 | 9.699% | $50.1105 | $50.11 | $50.10 | $50.10 |
Purchase #6 | $49.95 | 6.193% | $53.0434 | $53.04 | $53.05 | $53.00 |
Purchase #7 | $227.47 | 7.728% | $245.0489 | $245.05 | $245.05 | $245.00 |
7 purchase totals = | $594.70 | $639.4078 | $639.40 | $639.45 | $639.30 |