| 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 | $20.91 | 4.203% | $21.7888 | $21.79 | $21.80 | $21.80 |
| Purchase #2 | $72.32 | 6.790% | $77.2305 | $77.23 | $77.25 | $77.20 |
| Purchase #3 | $247.33 | 3.179% | $255.1926 | $255.19 | $255.20 | $255.20 |
| Purchase #4 | $20.88 | 9.710% | $22.9074 | $22.91 | $22.90 | $22.90 |
| Purchase #5 | $110.49 | 13.656% | $125.5785 | $125.58 | $125.60 | $125.60 |
| Purchase #6 | $65.91 | 11.342% | $73.3855 | $73.39 | $73.40 | $73.40 |
| Purchase #7 | $128.55 | 13.685% | $146.1421 | $146.14 | $146.15 | $146.10 |
| 7 purchase totals = | $666.39 | $722.2254 | $722.23 | $722.30 | $722.20 | |