| 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 | $18.93 | 8.408% | $20.5216 | $20.52 | $20.50 | $20.50 |
| Purchase #2 | $69.45 | 12.750% | $78.3049 | $78.30 | $78.30 | $78.30 |
| Purchase #3 | $150.85 | 8.664% | $163.9196 | $163.92 | $163.90 | $163.90 |
| Purchase #4 | $241.56 | 5.516% | $254.8844 | $254.88 | $254.90 | $254.90 |
| Purchase #5 | $149.98 | 4.608% | $156.8911 | $156.89 | $156.90 | $156.90 |
| Purchase #6 | $109.51 | 4.284% | $114.2014 | $114.20 | $114.20 | $114.20 |
| Purchase #7 | $81.34 | 12.111% | $91.1911 | $91.19 | $91.20 | $91.20 |
| 7 purchase totals = | $821.62 | $879.9141 | $879.90 | $879.90 | $879.90 | |