| 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 | $237.31 | 13.842% | $270.1585 | $270.16 | $270.15 | $270.20 |
| Purchase #2 | $17.58 | 11.655% | $19.6289 | $19.63 | $19.65 | $19.60 |
| Purchase #3 | $56.71 | 13.621% | $64.4345 | $64.43 | $64.45 | $64.40 |
| Purchase #4 | $112.56 | 12.380% | $126.4949 | $126.49 | $126.50 | $126.50 |
| Purchase #5 | $109.99 | 3.455% | $113.7902 | $113.79 | $113.80 | $113.80 |
| Purchase #6 | $112.92 | 8.478% | $122.4934 | $122.49 | $122.50 | $122.50 |
| Purchase #7 | $90.48 | 12.512% | $101.8009 | $101.80 | $101.80 | $101.80 |
| 7 purchase totals = | $737.55 | $818.8013 | $818.79 | $818.85 | $818.80 | |