| 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 | $78.46 | 8.800% | $85.3645 | $85.36 | $85.35 | $85.40 |
| Purchase #2 | $244.46 | 7.181% | $262.0147 | $262.01 | $262.00 | $262.00 |
| Purchase #3 | $22.89 | 10.657% | $25.3294 | $25.33 | $25.35 | $25.30 |
| Purchase #4 | $237.98 | 7.680% | $256.2569 | $256.26 | $256.25 | $256.30 |
| Purchase #5 | $79.55 | 4.476% | $83.1107 | $83.11 | $83.10 | $83.10 |
| Purchase #6 | $138.96 | 5.235% | $146.2346 | $146.23 | $146.25 | $146.20 |
| Purchase #7 | $61.60 | 3.770% | $63.9223 | $63.92 | $63.90 | $63.90 |
| 7 purchase totals = | $863.90 | $922.2331 | $922.22 | $922.20 | $922.20 | |