| 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 | $28.49 | 9.177% | $31.1045 | $31.10 | $31.10 | $31.10 |
| Purchase #2 | $66.74 | 11.303% | $74.2836 | $74.28 | $74.30 | $74.30 |
| Purchase #3 | $32.42 | 3.227% | $33.4662 | $33.47 | $33.45 | $33.50 |
| Purchase #4 | $159.25 | 12.458% | $179.0894 | $179.09 | $179.10 | $179.10 |
| Purchase #5 | $126.92 | 4.762% | $132.9639 | $132.96 | $132.95 | $133.00 |
| Purchase #6 | $46.62 | 13.522% | $52.924 | $52.92 | $52.90 | $52.90 |
| Purchase #7 | $28.92 | 9.558% | $31.6842 | $31.68 | $31.70 | $31.70 |
| 7 purchase totals = | $489.36 | $535.5158 | $535.50 | $535.50 | $535.60 | |