| 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 | $126.71 | 9.343% | $138.5485 | $138.55 | $138.55 | $138.50 |
| Purchase #2 | $74.40 | 12.585% | $83.7632 | $83.76 | $83.75 | $83.80 |
| Purchase #3 | $72.56 | 7.718% | $78.1602 | $78.16 | $78.15 | $78.20 |
| Purchase #4 | $133.89 | 6.430% | $142.4991 | $142.50 | $142.50 | $142.50 |
| Purchase #5 | $98.73 | 8.416% | $107.0391 | $107.04 | $107.05 | $107.00 |
| Purchase #6 | $7.63 | 9.195% | $8.3316 | $8.33 | $8.35 | $8.30 |
| Purchase #7 | $203.78 | 9.104% | $222.3321 | $222.33 | $222.35 | $222.30 |
| 7 purchase totals = | $717.70 | $780.6738 | $780.67 | $780.70 | $780.60 | |