| 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 | $79.99 | 12.319% | $89.844 | $89.84 | $89.85 | $89.80 |
| Purchase #2 | $16.97 | 13.484% | $19.2582 | $19.26 | $19.25 | $19.30 |
| Purchase #3 | $92.88 | 3.732% | $96.3463 | $96.35 | $96.35 | $96.30 |
| Purchase #4 | $95.59 | 10.213% | $105.3526 | $105.35 | $105.35 | $105.40 |
| Purchase #5 | $187.57 | 8.765% | $204.0105 | $204.01 | $204.00 | $204.00 |
| Purchase #6 | $85.30 | 5.756% | $90.2099 | $90.21 | $90.20 | $90.20 |
| Purchase #7 | $121.60 | 5.307% | $128.0533 | $128.05 | $128.05 | $128.10 |
| 7 purchase totals = | $679.90 | $733.0748 | $733.07 | $733.05 | $733.10 | |