| 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 | $114.98 | 12.106% | $128.8995 | $128.90 | $128.90 | $128.90 |
| Purchase #2 | $139.93 | 13.579% | $158.9311 | $158.93 | $158.95 | $158.90 |
| Purchase #3 | $147.90 | 3.868% | $153.6208 | $153.62 | $153.60 | $153.60 |
| Purchase #4 | $20.97 | 3.728% | $21.7518 | $21.75 | $21.75 | $21.80 |
| Purchase #5 | $230.88 | 3.341% | $238.5937 | $238.59 | $238.60 | $238.60 |
| Purchase #6 | $58.65 | 3.568% | $60.7426 | $60.74 | $60.75 | $60.70 |
| Purchase #7 | $105.50 | 5.103% | $110.8837 | $110.88 | $110.90 | $110.90 |
| 7 purchase totals = | $818.81 | $873.4232 | $873.41 | $873.45 | $873.40 | |