| 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 | $170.53 | 11.799% | $190.6508 | $190.65 | $190.65 | $190.70 |
| Purchase #2 | $116.83 | 11.800% | $130.6159 | $130.62 | $130.60 | $130.60 |
| Purchase #3 | $35.97 | 13.420% | $40.7972 | $40.80 | $40.80 | $40.80 |
| Purchase #4 | $68.69 | 11.471% | $76.5694 | $76.57 | $76.55 | $76.60 |
| Purchase #5 | $69.74 | 9.367% | $76.2725 | $76.27 | $76.25 | $76.30 |
| Purchase #6 | $81.76 | 6.347% | $86.9493 | $86.95 | $86.95 | $86.90 |
| Purchase #7 | $68.84 | 3.735% | $71.4112 | $71.41 | $71.40 | $71.40 |
| 7 purchase totals = | $612.36 | $673.2663 | $673.27 | $673.20 | $673.30 | |