| 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 | $91.30 | 9.850% | $100.2931 | $100.29 | $100.30 | $100.30 |
| Purchase #2 | $64.85 | 7.262% | $69.5594 | $69.56 | $69.55 | $69.60 |
| Purchase #3 | $133.88 | 4.636% | $140.0867 | $140.09 | $140.10 | $140.10 |
| Purchase #4 | $112.31 | 5.504% | $118.4915 | $118.49 | $118.50 | $118.50 |
| Purchase #5 | $78.76 | 8.220% | $85.2341 | $85.23 | $85.25 | $85.20 |
| Purchase #6 | $184.68 | 7.343% | $198.2411 | $198.24 | $198.25 | $198.20 |
| Purchase #7 | $63.27 | 10.619% | $69.9886 | $69.99 | $70.00 | $70.00 |
| 7 purchase totals = | $729.05 | $781.8945 | $781.89 | $781.95 | $781.90 | |