| 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 | $6.25 | 8.835% | $6.8022 | $6.80 | $6.80 | $6.80 |
| Purchase #2 | $21.85 | 3.690% | $22.6563 | $22.66 | $22.65 | $22.70 |
| Purchase #3 | $109.97 | 10.710% | $121.7478 | $121.75 | $121.75 | $121.70 |
| Purchase #4 | $152.68 | 11.531% | $170.2855 | $170.29 | $170.30 | $170.30 |
| Purchase #5 | $228.89 | 7.689% | $246.4894 | $246.49 | $246.50 | $246.50 |
| Purchase #6 | $142.38 | 12.413% | $160.0536 | $160.05 | $160.05 | $160.10 |
| Purchase #7 | $200.46 | 8.548% | $217.5953 | $217.60 | $217.60 | $217.60 |
| 7 purchase totals = | $862.48 | $945.6301 | $945.64 | $945.65 | $945.70 | |