| 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 | $129.27 | 7.439% | $138.8864 | $138.89 | $138.90 | $138.90 |
| Purchase #2 | $147.92 | 5.169% | $155.566 | $155.57 | $155.55 | $155.60 |
| Purchase #3 | $29.77 | 13.133% | $33.6797 | $33.68 | $33.70 | $33.70 |
| Purchase #4 | $44.33 | 7.663% | $47.727 | $47.73 | $47.75 | $47.70 |
| Purchase #5 | $182.42 | 5.348% | $192.1758 | $192.18 | $192.20 | $192.20 |
| Purchase #6 | $99.27 | 7.810% | $107.023 | $107.02 | $107.00 | $107.00 |
| Purchase #7 | $8.62 | 12.133% | $9.6659 | $9.67 | $9.65 | $9.70 |
| 7 purchase totals = | $641.60 | $684.7238 | $684.74 | $684.75 | $684.80 | |