| 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 | $20.92 | 3.708% | $21.6957 | $21.70 | $21.70 | $21.70 |
| Purchase #2 | $201.67 | 12.667% | $227.2155 | $227.22 | $227.20 | $227.20 |
| Purchase #3 | $125.37 | 11.664% | $139.9932 | $139.99 | $140.00 | $140.00 |
| Purchase #4 | $211.62 | 3.422% | $218.8616 | $218.86 | $218.85 | $218.90 |
| Purchase #5 | $103.56 | 10.189% | $114.1117 | $114.11 | $114.10 | $114.10 |
| Purchase #6 | $177.35 | 4.695% | $185.6766 | $185.68 | $185.70 | $185.70 |
| Purchase #7 | $27.70 | 4.117% | $28.8404 | $28.84 | $28.85 | $28.80 |
| 7 purchase totals = | $868.19 | $936.3947 | $936.40 | $936.40 | $936.40 | |