| 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 | $21.44 | 7.374% | $23.021 | $23.02 | $23.00 | $23.00 |
| Purchase #2 | $40.49 | 11.213% | $45.0301 | $45.03 | $45.05 | $45.00 |
| Purchase #3 | $75.78 | 10.850% | $84.0021 | $84.00 | $84.00 | $84.00 |
| Purchase #4 | $20.52 | 9.750% | $22.5207 | $22.52 | $22.50 | $22.50 |
| Purchase #5 | $193.38 | 8.607% | $210.0242 | $210.02 | $210.00 | $210.00 |
| Purchase #6 | $193.30 | 4.125% | $201.2736 | $201.27 | $201.25 | $201.30 |
| Purchase #7 | $42.79 | 5.386% | $45.0947 | $45.09 | $45.10 | $45.10 |
| 7 purchase totals = | $587.70 | $630.9664 | $630.95 | $630.90 | $630.90 | |