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 | $9.59 | 13.401% | $10.8752 | $10.88 | $10.90 | $10.90 |
Purchase #2 | $6.28 | 9.587% | $6.8821 | $6.88 | $6.90 | $6.90 |
Purchase #3 | $158.47 | 13.630% | $180.0695 | $180.07 | $180.05 | $180.10 |
Purchase #4 | $242.91 | 3.718% | $251.9414 | $251.94 | $251.95 | $251.90 |
Purchase #5 | $93.93 | 5.556% | $99.1488 | $99.15 | $99.15 | $99.10 |
Purchase #6 | $203.97 | 7.401% | $219.0658 | $219.07 | $219.05 | $219.10 |
Purchase #7 | $197.82 | 11.305% | $220.1836 | $220.18 | $220.20 | $220.20 |
7 purchase totals = | $912.97 | $988.1664 | $988.17 | $988.20 | $988.20 |