| 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 | $9.78 | 4.237% | $10.1944 | $10.19 | $10.20 | $10.20 |
| Purchase #2 | $140.57 | 9.865% | $154.4372 | $154.44 | $154.45 | $154.40 |
| Purchase #3 | $177.40 | 9.848% | $194.8704 | $194.87 | $194.85 | $194.90 |
| Purchase #4 | $71.91 | 9.714% | $78.8953 | $78.90 | $78.90 | $78.90 |
| Purchase #5 | $222.29 | 9.765% | $243.9966 | $244.00 | $244.00 | $244.00 |
| Purchase #6 | $9.38 | 3.132% | $9.6738 | $9.67 | $9.65 | $9.70 |
| Purchase #7 | $171.58 | 8.763% | $186.6156 | $186.62 | $186.60 | $186.60 |
| 7 purchase totals = | $802.91 | $878.6833 | $878.69 | $878.65 | $878.70 | |