| 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 | $132.28 | 7.452% | $142.1375 | $142.14 | $142.15 | $142.10 |
| Purchase #2 | $169.32 | 5.225% | $178.167 | $178.17 | $178.15 | $178.20 |
| Purchase #3 | $7.89 | 3.313% | $8.1514 | $8.15 | $8.15 | $8.20 |
| Purchase #4 | $222.92 | 10.698% | $246.768 | $246.77 | $246.75 | $246.80 |
| Purchase #5 | $135.67 | 8.134% | $146.7054 | $146.71 | $146.70 | $146.70 |
| Purchase #6 | $221.38 | 3.543% | $229.2235 | $229.22 | $229.20 | $229.20 |
| Purchase #7 | $148.41 | 4.501% | $155.0899 | $155.09 | $155.10 | $155.10 |
| 7 purchase totals = | $1,037.87 | $1,106.2427 | $1,106.25 | $1,106.20 | $1,106.30 | |