| 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 | $27.29 | 5.523% | $28.7972 | $28.80 | $28.80 | $28.80 |
| Purchase #2 | $12.30 | 9.168% | $13.4277 | $13.43 | $13.45 | $13.40 |
| Purchase #3 | $56.36 | 12.462% | $63.3836 | $63.38 | $63.40 | $63.40 |
| Purchase #4 | $27.81 | 10.435% | $30.712 | $30.71 | $30.70 | $30.70 |
| Purchase #5 | $147.51 | 3.453% | $152.6035 | $152.60 | $152.60 | $152.60 |
| Purchase #6 | $31.79 | 5.279% | $33.4682 | $33.47 | $33.45 | $33.50 |
| Purchase #7 | $69.42 | 11.147% | $77.1582 | $77.16 | $77.15 | $77.20 |
| 7 purchase totals = | $372.48 | $399.5504 | $399.55 | $399.55 | $399.60 | |