| 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 | $10.42 | 8.188% | $11.2732 | $11.27 | $11.25 | $11.30 |
| Purchase #2 | $44.95 | 10.203% | $49.5362 | $49.54 | $49.55 | $49.50 |
| Purchase #3 | $116.93 | 3.169% | $120.6355 | $120.64 | $120.65 | $120.60 |
| Purchase #4 | $128.81 | 11.278% | $143.3372 | $143.34 | $143.35 | $143.30 |
| Purchase #5 | $150.29 | 4.291% | $156.7389 | $156.74 | $156.75 | $156.70 |
| Purchase #6 | $78.46 | 7.257% | $84.1538 | $84.15 | $84.15 | $84.20 |
| Purchase #7 | $99.63 | 4.444% | $104.0576 | $104.06 | $104.05 | $104.10 |
| 7 purchase totals = | $629.49 | $669.7324 | $669.74 | $669.75 | $669.70 | |