| 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 | $6.29 | 7.261% | $6.7467 | $6.75 | $6.75 | $6.70 |
| Purchase #2 | $126.46 | 10.513% | $139.7547 | $139.75 | $139.75 | $139.80 |
| Purchase #3 | $87.73 | 3.219% | $90.554 | $90.55 | $90.55 | $90.60 |
| Purchase #4 | $133.32 | 12.168% | $149.5424 | $149.54 | $149.55 | $149.50 |
| Purchase #5 | $86.39 | 11.373% | $96.2151 | $96.22 | $96.20 | $96.20 |
| Purchase #6 | $75.75 | 12.702% | $85.3718 | $85.37 | $85.35 | $85.40 |
| Purchase #7 | $71.88 | 3.151% | $74.1449 | $74.14 | $74.15 | $74.10 |
| 7 purchase totals = | $587.82 | $642.3296 | $642.32 | $642.30 | $642.30 | |