| 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 | $129.44 | 5.863% | $137.0291 | $137.03 | $137.05 | $137.00 |
| Purchase #2 | $22.25 | 7.180% | $23.8476 | $23.85 | $23.85 | $23.80 |
| Purchase #3 | $130.85 | 7.281% | $140.3772 | $140.38 | $140.40 | $140.40 |
| Purchase #4 | $19.79 | 11.372% | $22.0405 | $22.04 | $22.05 | $22.00 |
| Purchase #5 | $144.38 | 6.612% | $153.9264 | $153.93 | $153.95 | $153.90 |
| Purchase #6 | $24.47 | 4.396% | $25.5457 | $25.55 | $25.55 | $25.50 |
| Purchase #7 | $159.70 | 4.234% | $166.4617 | $166.46 | $166.45 | $166.50 |
| 7 purchase totals = | $630.88 | $669.2282 | $669.24 | $669.30 | $669.10 | |