| 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 | $7.90 | 6.392% | $8.405 | $8.41 | $8.40 | $8.40 |
| Purchase #2 | $225.36 | 9.748% | $247.3281 | $247.33 | $247.35 | $247.30 |
| Purchase #3 | $113.63 | 10.742% | $125.8361 | $125.84 | $125.85 | $125.80 |
| Purchase #4 | $99.53 | 5.671% | $105.1743 | $105.17 | $105.15 | $105.20 |
| Purchase #5 | $32.71 | 11.480% | $36.4651 | $36.47 | $36.45 | $36.50 |
| Purchase #6 | $56.77 | 5.310% | $59.7845 | $59.78 | $59.80 | $59.80 |
| Purchase #7 | $209.40 | 10.296% | $230.9598 | $230.96 | $230.95 | $231.00 |
| 7 purchase totals = | $745.30 | $813.9529 | $813.96 | $813.95 | $814.00 | |