| 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 | $135.79 | 5.744% | $143.5898 | $143.59 | $143.60 | $143.60 |
| Purchase #2 | $138.38 | 4.103% | $144.0577 | $144.06 | $144.05 | $144.10 |
| Purchase #3 | $54.83 | 10.457% | $60.5636 | $60.56 | $60.55 | $60.60 |
| Purchase #4 | $149.88 | 4.342% | $156.3878 | $156.39 | $156.40 | $156.40 |
| Purchase #5 | $135.49 | 3.198% | $139.823 | $139.82 | $139.80 | $139.80 |
| Purchase #6 | $102.91 | 4.670% | $107.7159 | $107.72 | $107.70 | $107.70 |
| Purchase #7 | $151.75 | 9.655% | $166.4015 | $166.40 | $166.40 | $166.40 |
| 7 purchase totals = | $869.03 | $918.5393 | $918.54 | $918.50 | $918.60 | |