| 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 | $128.67 | 8.647% | $139.7961 | $139.80 | $139.80 | $139.80 |
| Purchase #2 | $120.87 | 6.461% | $128.6794 | $128.68 | $128.70 | $128.70 |
| Purchase #3 | $30.86 | 8.757% | $33.5624 | $33.56 | $33.55 | $33.60 |
| Purchase #4 | $231.40 | 12.171% | $259.5637 | $259.56 | $259.55 | $259.60 |
| Purchase #5 | $18.91 | 6.791% | $20.1942 | $20.19 | $20.20 | $20.20 |
| Purchase #6 | $16.57 | 8.399% | $17.9617 | $17.96 | $17.95 | $18.00 |
| Purchase #7 | $61.31 | 4.316% | $63.9561 | $63.96 | $63.95 | $64.00 |
| 7 purchase totals = | $608.59 | $663.7136 | $663.71 | $663.70 | $663.90 | |