| 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 | $111.82 | 12.113% | $125.3648 | $125.36 | $125.35 | $125.40 |
| Purchase #2 | $170.70 | 11.480% | $190.2964 | $190.30 | $190.30 | $190.30 |
| Purchase #3 | $122.59 | 6.437% | $130.4811 | $130.48 | $130.50 | $130.50 |
| Purchase #4 | $132.54 | 13.224% | $150.0671 | $150.07 | $150.05 | $150.10 |
| Purchase #5 | $8.77 | 4.804% | $9.1913 | $9.19 | $9.20 | $9.20 |
| Purchase #6 | $133.41 | 3.744% | $138.4049 | $138.40 | $138.40 | $138.40 |
| Purchase #7 | $143.41 | 9.786% | $157.4441 | $157.44 | $157.45 | $157.40 |
| 7 purchase totals = | $823.24 | $901.2497 | $901.24 | $901.25 | $901.30 | |