| 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 | $105.58 | 4.540% | $110.3733 | $110.37 | $110.35 | $110.40 |
| Purchase #2 | $74.62 | 13.594% | $84.7638 | $84.76 | $84.75 | $84.80 |
| Purchase #3 | $154.67 | 12.405% | $173.8568 | $173.86 | $173.85 | $173.90 |
| Purchase #4 | $38.69 | 5.317% | $40.7471 | $40.75 | $40.75 | $40.70 |
| Purchase #5 | $105.34 | 9.110% | $114.9365 | $114.94 | $114.95 | $114.90 |
| Purchase #6 | $114.49 | 9.622% | $125.5062 | $125.51 | $125.50 | $125.50 |
| Purchase #7 | $74.69 | 4.234% | $77.8524 | $77.85 | $77.85 | $77.90 |
| 7 purchase totals = | $668.08 | $728.0361 | $728.04 | $728.00 | $728.10 | |