| 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 | $149.63 | 10.484% | $165.3172 | $165.32 | $165.30 | $165.30 |
| Purchase #2 | $71.97 | 12.179% | $80.7352 | $80.74 | $80.75 | $80.70 |
| Purchase #3 | $45.75 | 3.680% | $47.4336 | $47.43 | $47.45 | $47.40 |
| Purchase #4 | $19.39 | 4.445% | $20.2519 | $20.25 | $20.25 | $20.30 |
| Purchase #5 | $104.36 | 5.483% | $110.0821 | $110.08 | $110.10 | $110.10 |
| Purchase #6 | $93.54 | 5.253% | $98.4537 | $98.45 | $98.45 | $98.50 |
| Purchase #7 | $116.87 | 6.214% | $124.1323 | $124.13 | $124.15 | $124.10 |
| 7 purchase totals = | $601.51 | $646.4060 | $646.40 | $646.45 | $646.40 | |