| 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 | $128.29 | 7.570% | $138.0016 | $138.00 | $138.00 | $138.00 |
| Purchase #2 | $44.44 | 11.658% | $49.6208 | $49.62 | $49.60 | $49.60 |
| Purchase #3 | $125.35 | 8.279% | $135.7277 | $135.73 | $135.75 | $135.70 |
| Purchase #4 | $176.46 | 7.327% | $189.3892 | $189.39 | $189.40 | $189.40 |
| Purchase #5 | $112.84 | 3.449% | $116.7319 | $116.73 | $116.75 | $116.70 |
| Purchase #6 | $91.51 | 6.728% | $97.6668 | $97.67 | $97.65 | $97.70 |
| Purchase #7 | $176.57 | 6.642% | $188.2978 | $188.30 | $188.30 | $188.30 |
| 7 purchase totals = | $855.46 | $915.4358 | $915.44 | $915.45 | $915.40 | |