| 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 | $26.75 | 5.146% | $28.1266 | $28.13 | $28.15 | $28.10 |
| Purchase #2 | $17.49 | 10.443% | $19.3165 | $19.32 | $19.30 | $19.30 |
| Purchase #3 | $112.56 | 3.611% | $116.6245 | $116.62 | $116.60 | $116.60 |
| Purchase #4 | $34.75 | 8.630% | $37.7489 | $37.75 | $37.75 | $37.70 |
| Purchase #5 | $19.58 | 8.749% | $21.2931 | $21.29 | $21.30 | $21.30 |
| Purchase #6 | $25.99 | 4.535% | $27.1686 | $27.17 | $27.15 | $27.20 |
| Purchase #7 | $145.33 | 3.720% | $150.7363 | $150.74 | $150.75 | $150.70 |
| 7 purchase totals = | $382.45 | $401.0145 | $401.02 | $401.00 | $400.90 | |