| 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 | $21.94 | 3.379% | $22.6814 | $22.68 | $22.70 | $22.70 |
| Purchase #2 | $37.55 | 9.827% | $41.24 | $41.24 | $41.25 | $41.20 |
| Purchase #3 | $243.64 | 6.384% | $259.194 | $259.19 | $259.20 | $259.20 |
| Purchase #4 | $218.37 | 8.597% | $237.1433 | $237.14 | $237.15 | $237.10 |
| Purchase #5 | $50.25 | 5.408% | $52.9675 | $52.97 | $52.95 | $53.00 |
| Purchase #6 | $86.51 | 7.873% | $93.3209 | $93.32 | $93.30 | $93.30 |
| Purchase #7 | $107.95 | 8.739% | $117.3838 | $117.38 | $117.40 | $117.40 |
| 7 purchase totals = | $766.21 | $823.9309 | $823.92 | $823.95 | $823.90 | |