| 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 | $7.99 | 9.289% | $8.7322 | $8.73 | $8.75 | $8.70 |
| Purchase #2 | $221.73 | 3.643% | $229.8076 | $229.81 | $229.80 | $229.80 |
| Purchase #3 | $124.86 | 10.293% | $137.7118 | $137.71 | $137.70 | $137.70 |
| Purchase #4 | $207.95 | 12.104% | $233.1203 | $233.12 | $233.10 | $233.10 |
| Purchase #5 | $159.33 | 13.832% | $181.3685 | $181.37 | $181.35 | $181.40 |
| Purchase #6 | $151.90 | 11.704% | $169.6784 | $169.68 | $169.70 | $169.70 |
| Purchase #7 | $53.42 | 12.300% | $59.9907 | $59.99 | $60.00 | $60.00 |
| 7 purchase totals = | $927.18 | $1,020.4095 | $1,020.41 | $1,020.40 | $1,020.40 | |