| 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 | $138.57 | 3.699% | $143.6957 | $143.70 | $143.70 | $143.70 |
| Purchase #2 | $14.46 | 4.727% | $15.1435 | $15.14 | $15.15 | $15.10 |
| Purchase #3 | $14.64 | 13.755% | $16.6537 | $16.65 | $16.65 | $16.70 |
| Purchase #4 | $71.30 | 5.265% | $75.0539 | $75.05 | $75.05 | $75.10 |
| Purchase #5 | $148.43 | 6.233% | $157.6816 | $157.68 | $157.70 | $157.70 |
| Purchase #6 | $55.31 | 9.853% | $60.7597 | $60.76 | $60.75 | $60.80 |
| Purchase #7 | $78.52 | 10.227% | $86.5502 | $86.55 | $86.55 | $86.60 |
| 7 purchase totals = | $521.23 | $555.5383 | $555.53 | $555.55 | $555.70 | |