| 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 | $240.66 | 7.449% | $258.5868 | $258.59 | $258.60 | $258.60 |
| Purchase #2 | $112.68 | 13.373% | $127.7487 | $127.75 | $127.75 | $127.70 |
| Purchase #3 | $66.67 | 12.560% | $75.0438 | $75.04 | $75.05 | $75.00 |
| Purchase #4 | $225.86 | 10.218% | $248.9384 | $248.94 | $248.95 | $248.90 |
| Purchase #5 | $20.81 | 8.340% | $22.5456 | $22.55 | $22.55 | $22.50 |
| Purchase #6 | $66.74 | 4.705% | $69.8801 | $69.88 | $69.90 | $69.90 |
| Purchase #7 | $19.74 | 6.603% | $21.0434 | $21.04 | $21.05 | $21.00 |
| 7 purchase totals = | $753.16 | $823.7868 | $823.79 | $823.85 | $823.60 | |