| 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 | $109.54 | 7.218% | $117.4466 | $117.45 | $117.45 | $117.40 |
| Purchase #2 | $147.32 | 7.320% | $158.1038 | $158.10 | $158.10 | $158.10 |
| Purchase #3 | $247.54 | 7.107% | $265.1327 | $265.13 | $265.15 | $265.10 |
| Purchase #4 | $63.70 | 3.789% | $66.1136 | $66.11 | $66.10 | $66.10 |
| Purchase #5 | $21.51 | 10.759% | $23.8243 | $23.82 | $23.80 | $23.80 |
| Purchase #6 | $230.55 | 4.791% | $241.5957 | $241.60 | $241.60 | $241.60 |
| Purchase #7 | $37.84 | 11.121% | $42.0482 | $42.05 | $42.05 | $42.00 |
| 7 purchase totals = | $858.00 | $914.2649 | $914.26 | $914.25 | $914.10 | |