| 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 | $163.51 | 10.110% | $180.0409 | $180.04 | $180.05 | $180.00 |
| Purchase #2 | $147.95 | 5.503% | $156.0917 | $156.09 | $156.10 | $156.10 |
| Purchase #3 | $61.86 | 12.246% | $69.4354 | $69.44 | $69.45 | $69.40 |
| Purchase #4 | $7.90 | 8.295% | $8.5553 | $8.56 | $8.55 | $8.60 |
| Purchase #5 | $99.29 | 6.379% | $105.6237 | $105.62 | $105.60 | $105.60 |
| Purchase #6 | $29.31 | 8.478% | $31.7949 | $31.79 | $31.80 | $31.80 |
| Purchase #7 | $242.42 | 12.478% | $272.6692 | $272.67 | $272.65 | $272.70 |
| 7 purchase totals = | $752.24 | $824.2111 | $824.21 | $824.20 | $824.20 | |