| 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 | $109.95 | 6.404% | $116.9912 | $116.99 | $117.00 | $117.00 |
| Purchase #2 | $16.79 | 13.448% | $19.0479 | $19.05 | $19.05 | $19.00 |
| Purchase #3 | $194.45 | 10.639% | $215.1375 | $215.14 | $215.15 | $215.10 |
| Purchase #4 | $182.96 | 3.584% | $189.5173 | $189.52 | $189.50 | $189.50 |
| Purchase #5 | $62.75 | 11.475% | $69.9506 | $69.95 | $69.95 | $70.00 |
| Purchase #6 | $66.92 | 4.652% | $70.0331 | $70.03 | $70.05 | $70.00 |
| Purchase #7 | $213.68 | 7.148% | $228.9538 | $228.95 | $228.95 | $229.00 |
| 7 purchase totals = | $847.50 | $909.6314 | $909.63 | $909.65 | $909.60 | |