| 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 | $27.35 | 5.725% | $28.9158 | $28.92 | $28.90 | $28.90 |
| Purchase #2 | $20.59 | 7.299% | $22.0929 | $22.09 | $22.10 | $22.10 |
| Purchase #3 | $64.62 | 3.138% | $66.6478 | $66.65 | $66.65 | $66.60 |
| Purchase #4 | $113.47 | 10.639% | $125.5421 | $125.54 | $125.55 | $125.50 |
| Purchase #5 | $120.65 | 7.576% | $129.7904 | $129.79 | $129.80 | $129.80 |
| Purchase #6 | $166.34 | 13.343% | $188.5347 | $188.53 | $188.55 | $188.50 |
| Purchase #7 | $177.80 | 6.648% | $189.6201 | $189.62 | $189.60 | $189.60 |
| 7 purchase totals = | $690.82 | $751.1438 | $751.14 | $751.15 | $751.00 | |