| 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 | $116.32 | 10.322% | $128.3266 | $128.33 | $128.35 | $128.30 |
| Purchase #2 | $156.59 | 7.363% | $168.1197 | $168.12 | $168.10 | $168.10 |
| Purchase #3 | $190.74 | 7.624% | $205.282 | $205.28 | $205.30 | $205.30 |
| Purchase #4 | $129.28 | 13.682% | $146.9681 | $146.97 | $146.95 | $147.00 |
| Purchase #5 | $8.79 | 12.458% | $9.8851 | $9.89 | $9.90 | $9.90 |
| Purchase #6 | $182.83 | 10.524% | $202.071 | $202.07 | $202.05 | $202.10 |
| Purchase #7 | $49.65 | 10.617% | $54.9213 | $54.92 | $54.90 | $54.90 |
| 7 purchase totals = | $834.20 | $915.5738 | $915.58 | $915.55 | $915.60 | |