| 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 | $7.51 | 5.387% | $7.9146 | $7.91 | $7.90 | $7.90 |
| Purchase #2 | $8.55 | 3.342% | $8.8357 | $8.84 | $8.85 | $8.80 |
| Purchase #3 | $105.44 | 13.480% | $119.6533 | $119.65 | $119.65 | $119.70 |
| Purchase #4 | $124.99 | 13.616% | $142.0086 | $142.01 | $142.00 | $142.00 |
| Purchase #5 | $106.38 | 10.560% | $117.6137 | $117.61 | $117.60 | $117.60 |
| Purchase #6 | $33.52 | 11.868% | $37.4982 | $37.50 | $37.50 | $37.50 |
| Purchase #7 | $40.96 | 7.860% | $44.1795 | $44.18 | $44.20 | $44.20 |
| 7 purchase totals = | $427.35 | $477.7036 | $477.70 | $477.70 | $477.70 | |