| 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 | $132.80 | 4.583% | $138.8862 | $138.89 | $138.90 | $138.90 |
| Purchase #2 | $11.43 | 4.206% | $11.9107 | $11.91 | $11.90 | $11.90 |
| Purchase #3 | $23.26 | 8.830% | $25.3139 | $25.31 | $25.30 | $25.30 |
| Purchase #4 | $206.59 | 4.160% | $215.1841 | $215.18 | $215.20 | $215.20 |
| Purchase #5 | $48.72 | 13.277% | $55.1886 | $55.19 | $55.20 | $55.20 |
| Purchase #6 | $131.39 | 8.699% | $142.8196 | $142.82 | $142.80 | $142.80 |
| Purchase #7 | $58.29 | 7.763% | $62.8151 | $62.82 | $62.80 | $62.80 |
| 7 purchase totals = | $612.48 | $652.1182 | $652.12 | $652.10 | $652.10 | |