| 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 | $240.88 | 13.380% | $273.1097 | $273.11 | $273.10 | $273.10 |
| Purchase #2 | $100.91 | 11.729% | $112.7457 | $112.75 | $112.75 | $112.70 |
| Purchase #3 | $197.98 | 4.614% | $207.1148 | $207.11 | $207.10 | $207.10 |
| Purchase #4 | $32.77 | 5.874% | $34.6949 | $34.69 | $34.70 | $34.70 |
| Purchase #5 | $221.97 | 13.244% | $251.3677 | $251.37 | $251.35 | $251.40 |
| Purchase #6 | $91.85 | 8.554% | $99.7068 | $99.71 | $99.70 | $99.70 |
| Purchase #7 | $142.94 | 12.235% | $160.4287 | $160.43 | $160.45 | $160.40 |
| 7 purchase totals = | $1,029.30 | $1,139.1683 | $1,139.17 | $1,139.15 | $1,139.10 | |