| 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 | $9.40 | 3.411% | $9.7206 | $9.72 | $9.70 | $9.70 |
| Purchase #2 | $148.66 | 7.407% | $159.6712 | $159.67 | $159.65 | $159.70 |
| Purchase #3 | $168.93 | 3.710% | $175.1973 | $175.20 | $175.20 | $175.20 |
| Purchase #4 | $122.28 | 13.473% | $138.7548 | $138.75 | $138.75 | $138.80 |
| Purchase #5 | $115.86 | 11.766% | $129.4921 | $129.49 | $129.50 | $129.50 |
| Purchase #6 | $185.78 | 9.409% | $203.26 | $203.26 | $203.25 | $203.30 |
| Purchase #7 | $132.80 | 12.639% | $149.5846 | $149.58 | $149.60 | $149.60 |
| 7 purchase totals = | $883.71 | $965.6806 | $965.67 | $965.65 | $965.80 | |