| 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 | $153.41 | 11.353% | $170.8266 | $170.83 | $170.85 | $170.80 |
| Purchase #2 | $10.97 | 7.730% | $11.818 | $11.82 | $11.80 | $11.80 |
| Purchase #3 | $22.50 | 7.528% | $24.1938 | $24.19 | $24.20 | $24.20 |
| Purchase #4 | $127.84 | 6.439% | $136.0716 | $136.07 | $136.05 | $136.10 |
| Purchase #5 | $17.70 | 12.827% | $19.9704 | $19.97 | $19.95 | $20.00 |
| Purchase #6 | $84.84 | 4.272% | $88.4644 | $88.46 | $88.45 | $88.50 |
| Purchase #7 | $17.52 | 13.300% | $19.8502 | $19.85 | $19.85 | $19.90 |
| 7 purchase totals = | $434.78 | $471.1950 | $471.19 | $471.15 | $471.30 | |