| 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 | $90.44 | 3.202% | $93.3359 | $93.34 | $93.35 | $93.30 |
| Purchase #2 | $123.79 | 5.731% | $130.8844 | $130.88 | $130.90 | $130.90 |
| Purchase #3 | $109.54 | 12.445% | $123.1723 | $123.17 | $123.15 | $123.20 |
| Purchase #4 | $130.29 | 6.421% | $138.6559 | $138.66 | $138.65 | $138.70 |
| Purchase #5 | $27.39 | 10.131% | $30.1649 | $30.16 | $30.15 | $30.20 |
| Purchase #6 | $91.96 | 10.429% | $101.5505 | $101.55 | $101.55 | $101.60 |
| Purchase #7 | $177.68 | 13.776% | $202.1572 | $202.16 | $202.15 | $202.20 |
| 7 purchase totals = | $751.09 | $819.9211 | $819.92 | $819.90 | $820.10 | |