| 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 | $96.85 | 3.234% | $99.9821 | $99.98 | $100.00 | $100.00 |
| Purchase #2 | $64.82 | 12.706% | $73.056 | $73.06 | $73.05 | $73.10 |
| Purchase #3 | $30.58 | 3.357% | $31.6066 | $31.61 | $31.60 | $31.60 |
| Purchase #4 | $133.91 | 6.676% | $142.8498 | $142.85 | $142.85 | $142.80 |
| Purchase #5 | $213.45 | 5.148% | $224.4384 | $224.44 | $224.45 | $224.40 |
| Purchase #6 | $212.69 | 11.136% | $236.3752 | $236.38 | $236.40 | $236.40 |
| Purchase #7 | $48.69 | 12.204% | $54.6321 | $54.63 | $54.65 | $54.60 |
| 7 purchase totals = | $800.99 | $862.9402 | $862.95 | $863.00 | $862.90 | |