| 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 | $26.87 | 9.261% | $29.3584 | $29.36 | $29.35 | $29.40 |
| Purchase #2 | $8.69 | 9.713% | $9.5341 | $9.53 | $9.55 | $9.50 |
| Purchase #3 | $148.27 | 8.779% | $161.2866 | $161.29 | $161.30 | $161.30 |
| Purchase #4 | $121.45 | 10.212% | $133.8525 | $133.85 | $133.85 | $133.90 |
| Purchase #5 | $13.62 | 12.255% | $15.2891 | $15.29 | $15.30 | $15.30 |
| Purchase #6 | $223.97 | 5.203% | $235.6232 | $235.62 | $235.60 | $235.60 |
| Purchase #7 | $32.89 | 7.784% | $35.4502 | $35.45 | $35.45 | $35.50 |
| 7 purchase totals = | $575.76 | $620.3941 | $620.39 | $620.40 | $620.50 | |