| 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 | $86.95 | 4.444% | $90.8141 | $90.81 | $90.80 | $90.80 |
| Purchase #2 | $35.51 | 3.230% | $36.657 | $36.66 | $36.65 | $36.70 |
| Purchase #3 | $88.36 | 3.376% | $91.343 | $91.34 | $91.35 | $91.30 |
| Purchase #4 | $126.81 | 3.175% | $130.8362 | $130.84 | $130.85 | $130.80 |
| Purchase #5 | $234.38 | 7.265% | $251.4077 | $251.41 | $251.40 | $251.40 |
| Purchase #6 | $21.36 | 10.607% | $23.6257 | $23.63 | $23.65 | $23.60 |
| Purchase #7 | $48.90 | 13.249% | $55.3788 | $55.38 | $55.40 | $55.40 |
| 7 purchase totals = | $642.27 | $680.0625 | $680.07 | $680.10 | $680.00 | |