| 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 | $104.63 | 5.491% | $110.3752 | $110.38 | $110.40 | $110.40 |
| Purchase #2 | $72.30 | 5.239% | $76.0878 | $76.09 | $76.10 | $76.10 |
| Purchase #3 | $238.58 | 11.548% | $266.1312 | $266.13 | $266.15 | $266.10 |
| Purchase #4 | $63.47 | 3.762% | $65.8577 | $65.86 | $65.85 | $65.90 |
| Purchase #5 | $98.62 | 9.572% | $108.0599 | $108.06 | $108.05 | $108.10 |
| Purchase #6 | $117.26 | 9.322% | $128.191 | $128.19 | $128.20 | $128.20 |
| Purchase #7 | $212.94 | 8.800% | $231.6787 | $231.68 | $231.70 | $231.70 |
| 7 purchase totals = | $907.80 | $986.3815 | $986.39 | $986.45 | $986.50 | |