| 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 | $19.90 | 11.641% | $22.2166 | $22.22 | $22.20 | $22.20 |
| Purchase #2 | $13.27 | 8.288% | $14.3698 | $14.37 | $14.35 | $14.40 |
| Purchase #3 | $87.59 | 9.401% | $95.8243 | $95.82 | $95.80 | $95.80 |
| Purchase #4 | $166.29 | 4.524% | $173.813 | $173.81 | $173.80 | $173.80 |
| Purchase #5 | $28.26 | 6.259% | $30.0288 | $30.03 | $30.05 | $30.00 |
| Purchase #6 | $74.28 | 8.281% | $80.4311 | $80.43 | $80.45 | $80.40 |
| Purchase #7 | $82.43 | 8.834% | $89.7119 | $89.71 | $89.70 | $89.70 |
| 7 purchase totals = | $472.02 | $506.3955 | $506.39 | $506.35 | $506.30 | |