| 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 | $143.39 | 10.405% | $158.3097 | $158.31 | $158.30 | $158.30 |
| Purchase #2 | $111.60 | 4.212% | $116.3006 | $116.30 | $116.30 | $116.30 |
| Purchase #3 | $7.37 | 11.106% | $8.1885 | $8.19 | $8.20 | $8.20 |
| Purchase #4 | $124.35 | 4.779% | $130.2927 | $130.29 | $130.30 | $130.30 |
| Purchase #5 | $65.39 | 13.249% | $74.0535 | $74.05 | $74.05 | $74.10 |
| Purchase #6 | $41.81 | 10.825% | $46.3359 | $46.34 | $46.35 | $46.30 |
| Purchase #7 | $20.37 | 5.643% | $21.5195 | $21.52 | $21.50 | $21.50 |
| 7 purchase totals = | $514.28 | $555.0004 | $555.00 | $555.00 | $555.00 | |