| 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 | $37.52 | 4.141% | $39.0737 | $39.07 | $39.05 | $39.10 |
| Purchase #2 | $206.40 | 7.622% | $222.1318 | $222.13 | $222.15 | $222.10 |
| Purchase #3 | $62.88 | 3.298% | $64.9538 | $64.95 | $64.95 | $65.00 |
| Purchase #4 | $114.37 | 9.516% | $125.2534 | $125.25 | $125.25 | $125.30 |
| Purchase #5 | $19.91 | 4.652% | $20.8362 | $20.84 | $20.85 | $20.80 |
| Purchase #6 | $105.86 | 9.316% | $115.7219 | $115.72 | $115.70 | $115.70 |
| Purchase #7 | $133.46 | 5.328% | $140.5707 | $140.57 | $140.55 | $140.60 |
| 7 purchase totals = | $680.40 | $728.5415 | $728.53 | $728.50 | $728.60 | |