| 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 | $229.70 | 4.779% | $240.6774 | $240.68 | $240.70 | $240.70 |
| Purchase #2 | $82.87 | 7.254% | $88.8814 | $88.88 | $88.90 | $88.90 |
| Purchase #3 | $136.79 | 13.428% | $155.1582 | $155.16 | $155.15 | $155.20 |
| Purchase #4 | $129.55 | 3.714% | $134.3615 | $134.36 | $134.35 | $134.40 |
| Purchase #5 | $107.35 | 10.297% | $118.4038 | $118.40 | $118.40 | $118.40 |
| Purchase #6 | $6.87 | 9.336% | $7.5114 | $7.51 | $7.50 | $7.50 |
| Purchase #7 | $122.73 | 10.707% | $135.8707 | $135.87 | $135.85 | $135.90 |
| 7 purchase totals = | $815.86 | $880.8644 | $880.86 | $880.85 | $881.00 | |