| 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 | $20.53 | 13.678% | $23.3381 | $23.34 | $23.35 | $23.30 |
| Purchase #2 | $140.76 | 13.611% | $159.9188 | $159.92 | $159.90 | $159.90 |
| Purchase #3 | $112.85 | 6.665% | $120.3715 | $120.37 | $120.35 | $120.40 |
| Purchase #4 | $171.49 | 11.322% | $190.9061 | $190.91 | $190.90 | $190.90 |
| Purchase #5 | $202.31 | 4.393% | $211.1975 | $211.20 | $211.20 | $211.20 |
| Purchase #6 | $143.26 | 7.300% | $153.718 | $153.72 | $153.70 | $153.70 |
| Purchase #7 | $139.39 | 6.659% | $148.672 | $148.67 | $148.65 | $148.70 |
| 7 purchase totals = | $930.59 | $1,008.1220 | $1,008.13 | $1,008.05 | $1,008.10 | |