| 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 | $116.52 | 7.464% | $125.2171 | $125.22 | $125.20 | $125.20 |
| Purchase #2 | $132.60 | 7.412% | $142.4283 | $142.43 | $142.45 | $142.40 |
| Purchase #3 | $96.62 | 8.504% | $104.8366 | $104.84 | $104.85 | $104.80 |
| Purchase #4 | $127.96 | 4.473% | $133.6837 | $133.68 | $133.70 | $133.70 |
| Purchase #5 | $6.71 | 12.286% | $7.5344 | $7.53 | $7.55 | $7.50 |
| Purchase #6 | $42.77 | 13.785% | $48.6658 | $48.67 | $48.65 | $48.70 |
| Purchase #7 | $78.68 | 8.725% | $85.5448 | $85.54 | $85.55 | $85.50 |
| 7 purchase totals = | $601.86 | $647.9107 | $647.91 | $647.95 | $647.80 | |