| 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 | $100.82 | 8.473% | $109.3625 | $109.36 | $109.35 | $109.40 |
| Purchase #2 | $169.63 | 13.370% | $192.3095 | $192.31 | $192.30 | $192.30 |
| Purchase #3 | $137.48 | 12.429% | $154.5674 | $154.57 | $154.55 | $154.60 |
| Purchase #4 | $172.67 | 9.663% | $189.3551 | $189.36 | $189.35 | $189.40 |
| Purchase #5 | $133.40 | 7.158% | $142.9488 | $142.95 | $142.95 | $142.90 |
| Purchase #6 | $74.41 | 13.713% | $84.6138 | $84.61 | $84.60 | $84.60 |
| Purchase #7 | $114.38 | 10.779% | $126.709 | $126.71 | $126.70 | $126.70 |
| 7 purchase totals = | $902.79 | $999.8661 | $999.87 | $999.80 | $999.90 | |