| 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 | $20.42 | 8.512% | $22.1582 | $22.16 | $22.15 | $22.20 |
| Purchase #2 | $131.97 | 12.247% | $148.1324 | $148.13 | $148.15 | $148.10 |
| Purchase #3 | $45.87 | 9.116% | $50.0515 | $50.05 | $50.05 | $50.10 |
| Purchase #4 | $84.66 | 5.635% | $89.4306 | $89.43 | $89.45 | $89.40 |
| Purchase #5 | $29.97 | 11.492% | $33.4142 | $33.41 | $33.40 | $33.40 |
| Purchase #6 | $147.87 | 5.494% | $155.994 | $155.99 | $156.00 | $156.00 |
| Purchase #7 | $57.36 | 12.768% | $64.6837 | $64.68 | $64.70 | $64.70 |
| 7 purchase totals = | $518.12 | $563.8646 | $563.85 | $563.90 | $563.90 | |