| 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 | $124.43 | 4.318% | $129.8029 | $129.80 | $129.80 | $129.80 |
| Purchase #2 | $47.44 | 12.126% | $53.1926 | $53.19 | $53.20 | $53.20 |
| Purchase #3 | $117.83 | 10.540% | $130.2493 | $130.25 | $130.25 | $130.20 |
| Purchase #4 | $146.50 | 12.137% | $164.2807 | $164.28 | $164.30 | $164.30 |
| Purchase #5 | $85.30 | 3.772% | $88.5175 | $88.52 | $88.50 | $88.50 |
| Purchase #6 | $92.98 | 10.535% | $102.7754 | $102.78 | $102.80 | $102.80 |
| Purchase #7 | $183.87 | 9.123% | $200.6445 | $200.64 | $200.65 | $200.60 |
| 7 purchase totals = | $798.35 | $869.4629 | $869.46 | $869.50 | $869.40 | |