| 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 | $152.46 | 5.393% | $160.6822 | $160.68 | $160.70 | $160.70 |
| Purchase #2 | $163.36 | 4.162% | $170.159 | $170.16 | $170.15 | $170.20 |
| Purchase #3 | $78.58 | 6.475% | $83.6681 | $83.67 | $83.65 | $83.70 |
| Purchase #4 | $123.59 | 12.199% | $138.6667 | $138.67 | $138.65 | $138.70 |
| Purchase #5 | $227.72 | 13.230% | $257.8474 | $257.85 | $257.85 | $257.80 |
| Purchase #6 | $87.69 | 4.365% | $91.5177 | $91.52 | $91.50 | $91.50 |
| Purchase #7 | $16.87 | 5.450% | $17.7894 | $17.79 | $17.80 | $17.80 |
| 7 purchase totals = | $850.27 | $920.3305 | $920.34 | $920.30 | $920.40 | |