| 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 | $9.99 | 5.286% | $10.5181 | $10.52 | $10.50 | $10.50 |
| Purchase #2 | $66.54 | 3.789% | $69.0612 | $69.06 | $69.05 | $69.10 |
| Purchase #3 | $202.29 | 8.494% | $219.4725 | $219.47 | $219.45 | $219.50 |
| Purchase #4 | $209.42 | 13.272% | $237.2142 | $237.21 | $237.20 | $237.20 |
| Purchase #5 | $54.73 | 10.446% | $60.4471 | $60.45 | $60.45 | $60.40 |
| Purchase #6 | $127.78 | 7.497% | $137.3597 | $137.36 | $137.35 | $137.40 |
| Purchase #7 | $236.30 | 3.613% | $244.8375 | $244.84 | $244.85 | $244.80 |
| 7 purchase totals = | $907.05 | $978.9103 | $978.91 | $978.85 | $978.90 | |