| 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 | $121.84 | 6.145% | $129.3271 | $129.33 | $129.35 | $129.30 |
| Purchase #2 | $131.74 | 5.839% | $139.4323 | $139.43 | $139.45 | $139.40 |
| Purchase #3 | $45.33 | 6.206% | $48.1432 | $48.14 | $48.15 | $48.10 |
| Purchase #4 | $163.48 | 9.309% | $178.6984 | $178.70 | $178.70 | $178.70 |
| Purchase #5 | $36.83 | 11.589% | $41.0982 | $41.10 | $41.10 | $41.10 |
| Purchase #6 | $105.81 | 3.269% | $109.2689 | $109.27 | $109.25 | $109.30 |
| Purchase #7 | $113.73 | 6.870% | $121.5433 | $121.54 | $121.55 | $121.50 |
| 7 purchase totals = | $718.76 | $767.5114 | $767.51 | $767.55 | $767.40 | |