| 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 | $129.96 | 6.487% | $138.3905 | $138.39 | $138.40 | $138.40 |
| Purchase #2 | $67.34 | 12.741% | $75.9198 | $75.92 | $75.90 | $75.90 |
| Purchase #3 | $142.90 | 5.152% | $150.2622 | $150.26 | $150.25 | $150.30 |
| Purchase #4 | $7.56 | 7.260% | $8.1089 | $8.11 | $8.10 | $8.10 |
| Purchase #5 | $123.44 | 5.796% | $130.5946 | $130.59 | $130.60 | $130.60 |
| Purchase #6 | $133.81 | 10.781% | $148.2361 | $148.24 | $148.25 | $148.20 |
| Purchase #7 | $150.30 | 8.417% | $162.9508 | $162.95 | $162.95 | $163.00 |
| 7 purchase totals = | $755.31 | $814.4629 | $814.46 | $814.45 | $814.50 | |