| 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 | $12.81 | 10.406% | $14.143 | $14.14 | $14.15 | $14.10 |
| Purchase #2 | $129.51 | 12.303% | $145.4436 | $145.44 | $145.45 | $145.40 |
| Purchase #3 | $8.65 | 10.314% | $9.5422 | $9.54 | $9.55 | $9.50 |
| Purchase #4 | $168.83 | 8.696% | $183.5115 | $183.51 | $183.50 | $183.50 |
| Purchase #5 | $10.31 | 9.337% | $11.2726 | $11.27 | $11.25 | $11.30 |
| Purchase #6 | $127.69 | 10.184% | $140.6939 | $140.69 | $140.70 | $140.70 |
| Purchase #7 | $175.64 | 4.235% | $183.0784 | $183.08 | $183.10 | $183.10 |
| 7 purchase totals = | $633.44 | $687.6852 | $687.67 | $687.70 | $687.60 | |