| 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 | $122.37 | 6.231% | $129.9949 | $129.99 | $130.00 | $130.00 |
| Purchase #2 | $112.69 | 5.849% | $119.2812 | $119.28 | $119.30 | $119.30 |
| Purchase #3 | $78.25 | 8.765% | $85.1086 | $85.11 | $85.10 | $85.10 |
| Purchase #4 | $155.66 | 8.578% | $169.0125 | $169.01 | $169.00 | $169.00 |
| Purchase #5 | $8.65 | 5.293% | $9.1078 | $9.11 | $9.10 | $9.10 |
| Purchase #6 | $205.91 | 8.789% | $224.0074 | $224.01 | $224.00 | $224.00 |
| Purchase #7 | $196.61 | 10.495% | $217.2442 | $217.24 | $217.25 | $217.20 |
| 7 purchase totals = | $880.14 | $953.7566 | $953.75 | $953.75 | $953.70 | |