| 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 | $28.97 | 7.499% | $31.1425 | $31.14 | $31.15 | $31.10 |
| Purchase #2 | $143.92 | 5.325% | $151.5837 | $151.58 | $151.60 | $151.60 |
| Purchase #3 | $115.74 | 13.731% | $131.6323 | $131.63 | $131.65 | $131.60 |
| Purchase #4 | $5.62 | 8.201% | $6.0809 | $6.08 | $6.10 | $6.10 |
| Purchase #5 | $78.32 | 6.161% | $83.1453 | $83.15 | $83.15 | $83.10 |
| Purchase #6 | $225.36 | 11.129% | $250.4403 | $250.44 | $250.45 | $250.40 |
| Purchase #7 | $64.27 | 13.675% | $73.0589 | $73.06 | $73.05 | $73.10 |
| 7 purchase totals = | $662.20 | $727.0839 | $727.08 | $727.15 | $727.00 | |