| 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 | $12.37 | 3.511% | $12.8043 | $12.80 | $12.80 | $12.80 |
| Purchase #2 | $178.75 | 12.516% | $201.1224 | $201.12 | $201.10 | $201.10 |
| Purchase #3 | $46.60 | 3.318% | $48.1462 | $48.15 | $48.15 | $48.10 |
| Purchase #4 | $29.95 | 10.257% | $33.022 | $33.02 | $33.00 | $33.00 |
| Purchase #5 | $7.89 | 6.354% | $8.3913 | $8.39 | $8.40 | $8.40 |
| Purchase #6 | $114.97 | 9.258% | $125.6139 | $125.61 | $125.60 | $125.60 |
| Purchase #7 | $219.69 | 10.545% | $242.8563 | $242.86 | $242.85 | $242.90 |
| 7 purchase totals = | $610.22 | $671.9564 | $671.95 | $671.90 | $671.90 | |