| 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 | $175.66 | 13.729% | $199.7764 | $199.78 | $199.80 | $199.80 |
| Purchase #2 | $104.76 | 5.520% | $110.5428 | $110.54 | $110.55 | $110.50 |
| Purchase #3 | $53.68 | 12.485% | $60.3819 | $60.38 | $60.40 | $60.40 |
| Purchase #4 | $243.82 | 7.784% | $262.7989 | $262.80 | $262.80 | $262.80 |
| Purchase #5 | $132.57 | 10.719% | $146.7802 | $146.78 | $146.80 | $146.80 |
| Purchase #6 | $128.69 | 3.182% | $132.7849 | $132.78 | $132.80 | $132.80 |
| Purchase #7 | $49.25 | 4.215% | $51.3259 | $51.33 | $51.35 | $51.30 |
| 7 purchase totals = | $888.43 | $964.3910 | $964.39 | $964.50 | $964.40 | |