| 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 | $100.40 | 4.517% | $104.9351 | $104.94 | $104.95 | $104.90 |
| Purchase #2 | $215.29 | 13.208% | $243.7255 | $243.73 | $243.75 | $243.70 |
| Purchase #3 | $186.62 | 5.204% | $196.3317 | $196.33 | $196.35 | $196.30 |
| Purchase #4 | $75.65 | 4.684% | $79.1934 | $79.19 | $79.20 | $79.20 |
| Purchase #5 | $17.37 | 12.319% | $19.5098 | $19.51 | $19.50 | $19.50 |
| Purchase #6 | $120.67 | 6.366% | $128.3519 | $128.35 | $128.35 | $128.40 |
| Purchase #7 | $92.74 | 13.532% | $105.2896 | $105.29 | $105.30 | $105.30 |
| 7 purchase totals = | $808.74 | $877.3370 | $877.34 | $877.40 | $877.30 | |