| 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 | $177.43 | 12.410% | $199.4491 | $199.45 | $199.45 | $199.40 |
| Purchase #2 | $141.30 | 4.813% | $148.1008 | $148.10 | $148.10 | $148.10 |
| Purchase #3 | $123.90 | 9.240% | $135.3484 | $135.35 | $135.35 | $135.30 |
| Purchase #4 | $120.41 | 8.286% | $130.3872 | $130.39 | $130.40 | $130.40 |
| Purchase #5 | $221.31 | 11.365% | $246.4619 | $246.46 | $246.45 | $246.50 |
| Purchase #6 | $14.48 | 4.612% | $15.1478 | $15.15 | $15.15 | $15.10 |
| Purchase #7 | $107.35 | 8.398% | $116.3653 | $116.37 | $116.35 | $116.40 |
| 7 purchase totals = | $906.18 | $991.2605 | $991.27 | $991.25 | $991.20 | |