| 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 | $215.59 | 12.790% | $243.164 | $243.16 | $243.15 | $243.20 |
| Purchase #2 | $223.92 | 7.570% | $240.8707 | $240.87 | $240.85 | $240.90 |
| Purchase #3 | $134.97 | 10.522% | $149.1715 | $149.17 | $149.15 | $149.20 |
| Purchase #4 | $152.43 | 8.874% | $165.9566 | $165.96 | $165.95 | $166.00 |
| Purchase #5 | $127.83 | 9.280% | $139.6926 | $139.69 | $139.70 | $139.70 |
| Purchase #6 | $139.68 | 5.291% | $147.0705 | $147.07 | $147.05 | $147.10 |
| Purchase #7 | $249.86 | 3.324% | $258.1653 | $258.17 | $258.15 | $258.20 |
| 7 purchase totals = | $1,244.28 | $1,344.0912 | $1,344.09 | $1,344.00 | $1,344.30 | |