| 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 | $142.70 | 7.212% | $152.9915 | $152.99 | $153.00 | $153.00 |
| Purchase #2 | $83.70 | 6.790% | $89.3832 | $89.38 | $89.40 | $89.40 |
| Purchase #3 | $140.25 | 11.782% | $156.7743 | $156.77 | $156.75 | $156.80 |
| Purchase #4 | $211.98 | 7.478% | $227.8319 | $227.83 | $227.85 | $227.80 |
| Purchase #5 | $81.80 | 13.372% | $92.7383 | $92.74 | $92.75 | $92.70 |
| Purchase #6 | $93.65 | 8.854% | $101.9418 | $101.94 | $101.95 | $101.90 |
| Purchase #7 | $160.39 | 3.471% | $165.9571 | $165.96 | $165.95 | $166.00 |
| 7 purchase totals = | $914.47 | $987.6181 | $987.61 | $987.65 | $987.60 | |