| 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 | $22.30 | 7.645% | $24.0048 | $24.00 | $24.00 | $24.00 |
| Purchase #2 | $97.84 | 13.161% | $110.7167 | $110.72 | $110.70 | $110.70 |
| Purchase #3 | $116.70 | 3.770% | $121.0996 | $121.10 | $121.10 | $121.10 |
| Purchase #4 | $110.79 | 12.729% | $124.8925 | $124.89 | $124.90 | $124.90 |
| Purchase #5 | $155.96 | 4.207% | $162.5212 | $162.52 | $162.50 | $162.50 |
| Purchase #6 | $5.80 | 7.189% | $6.217 | $6.22 | $6.20 | $6.20 |
| Purchase #7 | $86.91 | 3.559% | $90.0031 | $90.00 | $90.00 | $90.00 |
| 7 purchase totals = | $596.30 | $639.4549 | $639.45 | $639.40 | $639.40 | |