| 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 | $138.87 | 8.608% | $150.8239 | $150.82 | $150.80 | $150.80 |
| Purchase #2 | $192.59 | 10.615% | $213.0334 | $213.03 | $213.05 | $213.00 |
| Purchase #3 | $5.33 | 13.417% | $6.0451 | $6.05 | $6.05 | $6.00 |
| Purchase #4 | $170.94 | 12.843% | $192.8938 | $192.89 | $192.90 | $192.90 |
| Purchase #5 | $21.49 | 3.715% | $22.2884 | $22.29 | $22.30 | $22.30 |
| Purchase #6 | $125.62 | 5.861% | $132.9826 | $132.98 | $133.00 | $133.00 |
| Purchase #7 | $100.84 | 6.657% | $107.5529 | $107.55 | $107.55 | $107.60 |
| 7 purchase totals = | $755.68 | $825.6201 | $825.61 | $825.65 | $825.60 | |