| 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 | $20.91 | 7.237% | $22.4233 | $22.42 | $22.40 | $22.40 |
| Purchase #2 | $133.39 | 4.498% | $139.3899 | $139.39 | $139.40 | $139.40 |
| Purchase #3 | $207.57 | 5.675% | $219.3496 | $219.35 | $219.35 | $219.30 |
| Purchase #4 | $179.40 | 8.834% | $195.2482 | $195.25 | $195.25 | $195.20 |
| Purchase #5 | $64.96 | 10.157% | $71.558 | $71.56 | $71.55 | $71.60 |
| Purchase #6 | $211.31 | 11.488% | $235.5853 | $235.59 | $235.60 | $235.60 |
| Purchase #7 | $33.50 | 5.599% | $35.3757 | $35.38 | $35.40 | $35.40 |
| 7 purchase totals = | $851.04 | $918.9300 | $918.94 | $918.95 | $918.90 | |