| 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 | $122.68 | 5.139% | $128.9845 | $128.98 | $129.00 | $129.00 |
| Purchase #2 | $57.59 | 4.742% | $60.3209 | $60.32 | $60.30 | $60.30 |
| Purchase #3 | $38.39 | 3.221% | $39.6265 | $39.63 | $39.65 | $39.60 |
| Purchase #4 | $106.45 | 9.431% | $116.4893 | $116.49 | $116.50 | $116.50 |
| Purchase #5 | $28.27 | 11.583% | $31.5445 | $31.54 | $31.55 | $31.50 |
| Purchase #6 | $110.98 | 9.631% | $121.6685 | $121.67 | $121.65 | $121.70 |
| Purchase #7 | $39.50 | 12.705% | $44.5185 | $44.52 | $44.50 | $44.50 |
| 7 purchase totals = | $503.86 | $543.1527 | $543.15 | $543.15 | $543.10 | |