| 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 | $34.45 | 7.722% | $37.1102 | $37.11 | $37.10 | $37.10 |
| Purchase #2 | $33.41 | 11.225% | $37.1603 | $37.16 | $37.15 | $37.20 |
| Purchase #3 | $227.73 | 4.610% | $238.2284 | $238.23 | $238.25 | $238.20 |
| Purchase #4 | $140.54 | 3.401% | $145.3198 | $145.32 | $145.30 | $145.30 |
| Purchase #5 | $106.99 | 12.499% | $120.3627 | $120.36 | $120.35 | $120.40 |
| Purchase #6 | $32.57 | 5.221% | $34.2705 | $34.27 | $34.25 | $34.30 |
| Purchase #7 | $129.44 | 5.467% | $136.5165 | $136.52 | $136.50 | $136.50 |
| 7 purchase totals = | $705.13 | $748.9684 | $748.97 | $748.90 | $749.00 | |