| 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 | $90.80 | 10.625% | $100.4475 | $100.45 | $100.45 | $100.40 |
| Purchase #2 | $193.79 | 13.800% | $220.533 | $220.53 | $220.55 | $220.50 |
| Purchase #3 | $93.50 | 10.220% | $103.0557 | $103.06 | $103.05 | $103.10 |
| Purchase #4 | $91.56 | 5.663% | $96.745 | $96.75 | $96.75 | $96.70 |
| Purchase #5 | $107.46 | 8.768% | $116.8821 | $116.88 | $116.90 | $116.90 |
| Purchase #6 | $33.91 | 4.150% | $35.3173 | $35.32 | $35.30 | $35.30 |
| Purchase #7 | $44.63 | 7.734% | $48.0817 | $48.08 | $48.10 | $48.10 |
| 7 purchase totals = | $655.65 | $721.0623 | $721.07 | $721.10 | $721.00 | |