| 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 | $8.98 | 4.815% | $9.4124 | $9.41 | $9.40 | $9.40 |
| Purchase #2 | $33.55 | 12.871% | $37.8682 | $37.87 | $37.85 | $37.90 |
| Purchase #3 | $177.34 | 4.538% | $185.3877 | $185.39 | $185.40 | $185.40 |
| Purchase #4 | $75.53 | 3.422% | $78.1146 | $78.11 | $78.10 | $78.10 |
| Purchase #5 | $184.44 | 3.373% | $190.6612 | $190.66 | $190.65 | $190.70 |
| Purchase #6 | $108.46 | 8.334% | $117.4991 | $117.50 | $117.50 | $117.50 |
| Purchase #7 | $73.65 | 10.457% | $81.3516 | $81.35 | $81.35 | $81.40 |
| 7 purchase totals = | $661.95 | $700.2948 | $700.29 | $700.25 | $700.40 | |