| 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 | $140.92 | 11.269% | $156.8003 | $156.80 | $156.80 | $156.80 |
| Purchase #2 | $197.90 | 9.273% | $216.2513 | $216.25 | $216.25 | $216.30 |
| Purchase #3 | $47.75 | 7.761% | $51.4559 | $51.46 | $51.45 | $51.50 |
| Purchase #4 | $204.94 | 7.604% | $220.5236 | $220.52 | $220.50 | $220.50 |
| Purchase #5 | $10.91 | 13.128% | $12.3423 | $12.34 | $12.35 | $12.30 |
| Purchase #6 | $146.58 | 8.350% | $158.8194 | $158.82 | $158.80 | $158.80 |
| Purchase #7 | $54.88 | 6.413% | $58.3995 | $58.40 | $58.40 | $58.40 |
| 7 purchase totals = | $803.88 | $874.5923 | $874.59 | $874.55 | $874.60 | |