| 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 | $6.48 | 3.714% | $6.7207 | $6.72 | $6.70 | $6.70 |
| Purchase #2 | $88.31 | 3.672% | $91.5527 | $91.55 | $91.55 | $91.60 |
| Purchase #3 | $183.35 | 10.182% | $202.0187 | $202.02 | $202.00 | $202.00 |
| Purchase #4 | $162.95 | 11.478% | $181.6534 | $181.65 | $181.65 | $181.70 |
| Purchase #5 | $72.41 | 6.371% | $77.0232 | $77.02 | $77.00 | $77.00 |
| Purchase #6 | $60.28 | 4.809% | $63.1789 | $63.18 | $63.20 | $63.20 |
| Purchase #7 | $42.36 | 13.225% | $47.9621 | $47.96 | $47.95 | $48.00 |
| 7 purchase totals = | $616.14 | $670.1097 | $670.10 | $670.05 | $670.20 | |