| 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 | $200.28 | 13.734% | $227.7865 | $227.79 | $227.80 | $227.80 |
| Purchase #2 | $200.53 | 10.219% | $221.0222 | $221.02 | $221.00 | $221.00 |
| Purchase #3 | $13.54 | 9.172% | $14.7819 | $14.78 | $14.80 | $14.80 |
| Purchase #4 | $66.54 | 5.713% | $70.3414 | $70.34 | $70.35 | $70.30 |
| Purchase #5 | $83.34 | 4.802% | $87.342 | $87.34 | $87.35 | $87.30 |
| Purchase #6 | $144.25 | 10.248% | $159.0327 | $159.03 | $159.05 | $159.00 |
| Purchase #7 | $36.65 | 4.300% | $38.226 | $38.23 | $38.25 | $38.20 |
| 7 purchase totals = | $745.13 | $818.5327 | $818.53 | $818.60 | $818.40 | |