| 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 | $34.70 | 12.771% | $39.1315 | $39.13 | $39.15 | $39.10 |
| Purchase #2 | $92.50 | 12.680% | $104.229 | $104.23 | $104.25 | $104.20 |
| Purchase #3 | $131.34 | 5.471% | $138.5256 | $138.53 | $138.55 | $138.50 |
| Purchase #4 | $65.70 | 4.494% | $68.6526 | $68.65 | $68.65 | $68.70 |
| Purchase #5 | $135.83 | 6.127% | $144.1523 | $144.15 | $144.15 | $144.20 |
| Purchase #6 | $101.77 | 7.202% | $109.0995 | $109.10 | $109.10 | $109.10 |
| Purchase #7 | $101.63 | 11.137% | $112.9485 | $112.95 | $112.95 | $112.90 |
| 7 purchase totals = | $663.47 | $716.7390 | $716.74 | $716.80 | $716.70 | |