| 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 | $28.57 | 10.728% | $31.635 | $31.64 | $31.65 | $31.60 |
| Purchase #2 | $112.73 | 5.563% | $119.0012 | $119.00 | $119.00 | $119.00 |
| Purchase #3 | $139.81 | 4.662% | $146.3279 | $146.33 | $146.35 | $146.30 |
| Purchase #4 | $105.91 | 3.326% | $109.4326 | $109.43 | $109.45 | $109.40 |
| Purchase #5 | $126.62 | 3.259% | $130.7465 | $130.75 | $130.75 | $130.70 |
| Purchase #6 | $18.29 | 11.442% | $20.3827 | $20.38 | $20.40 | $20.40 |
| Purchase #7 | $9.41 | 10.779% | $10.4243 | $10.42 | $10.40 | $10.40 |
| 7 purchase totals = | $541.34 | $567.9502 | $567.95 | $568.00 | $567.80 | |