| 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 | $121.37 | 7.683% | $130.6949 | $130.69 | $130.70 | $130.70 |
| Purchase #2 | $59.73 | 7.338% | $64.113 | $64.11 | $64.10 | $64.10 |
| Purchase #3 | $230.25 | 6.105% | $244.3068 | $244.31 | $244.30 | $244.30 |
| Purchase #4 | $134.61 | 3.402% | $139.1894 | $139.19 | $139.20 | $139.20 |
| Purchase #5 | $101.34 | 13.623% | $115.1455 | $115.15 | $115.15 | $115.10 |
| Purchase #6 | $41.36 | 7.323% | $44.3888 | $44.39 | $44.40 | $44.40 |
| Purchase #7 | $48.91 | 7.760% | $52.7054 | $52.71 | $52.70 | $52.70 |
| 7 purchase totals = | $737.57 | $790.5438 | $790.55 | $790.55 | $790.50 | |