| 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 | $92.50 | 8.633% | $100.4855 | $100.49 | $100.50 | $100.50 |
| Purchase #2 | $79.92 | 10.556% | $88.3564 | $88.36 | $88.35 | $88.40 |
| Purchase #3 | $19.91 | 4.496% | $20.8052 | $20.81 | $20.80 | $20.80 |
| Purchase #4 | $131.98 | 4.810% | $138.3282 | $138.33 | $138.35 | $138.30 |
| Purchase #5 | $121.38 | 10.788% | $134.4745 | $134.47 | $134.45 | $134.50 |
| Purchase #6 | $126.86 | 4.837% | $132.9962 | $133.00 | $133.00 | $133.00 |
| Purchase #7 | $19.26 | 3.508% | $19.9356 | $19.94 | $19.95 | $19.90 |
| 7 purchase totals = | $591.81 | $635.3816 | $635.40 | $635.40 | $635.40 | |