| 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 | $17.57 | 12.544% | $19.774 | $19.77 | $19.75 | $19.80 |
| Purchase #2 | $161.73 | 13.125% | $182.9571 | $182.96 | $182.95 | $183.00 |
| Purchase #3 | $17.50 | 5.140% | $18.3995 | $18.40 | $18.40 | $18.40 |
| Purchase #4 | $172.30 | 11.134% | $191.4839 | $191.48 | $191.50 | $191.50 |
| Purchase #5 | $12.75 | 3.236% | $13.1626 | $13.16 | $13.15 | $13.20 |
| Purchase #6 | $41.31 | 11.763% | $46.1693 | $46.17 | $46.15 | $46.20 |
| Purchase #7 | $141.83 | 5.339% | $149.4023 | $149.40 | $149.40 | $149.40 |
| 7 purchase totals = | $564.99 | $621.3487 | $621.34 | $621.30 | $621.50 | |