| 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 | $136.78 | 3.135% | $141.0681 | $141.07 | $141.05 | $141.10 |
| Purchase #2 | $117.40 | 12.527% | $132.1067 | $132.11 | $132.10 | $132.10 |
| Purchase #3 | $42.34 | 11.647% | $47.2713 | $47.27 | $47.25 | $47.30 |
| Purchase #4 | $176.65 | 7.449% | $189.8087 | $189.81 | $189.80 | $189.80 |
| Purchase #5 | $150.50 | 4.419% | $157.1506 | $157.15 | $157.15 | $157.20 |
| Purchase #6 | $233.28 | 12.642% | $262.7713 | $262.77 | $262.75 | $262.80 |
| Purchase #7 | $43.70 | 13.749% | $49.7083 | $49.71 | $49.70 | $49.70 |
| 7 purchase totals = | $900.65 | $979.8850 | $979.89 | $979.80 | $980.00 | |