| 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 | $19.95 | 10.620% | $22.0687 | $22.07 | $22.05 | $22.10 |
| Purchase #2 | $51.43 | 11.700% | $57.4473 | $57.45 | $57.45 | $57.40 |
| Purchase #3 | $145.75 | 7.470% | $156.6375 | $156.64 | $156.65 | $156.60 |
| Purchase #4 | $129.48 | 11.686% | $144.611 | $144.61 | $144.60 | $144.60 |
| Purchase #5 | $61.44 | 10.313% | $67.7763 | $67.78 | $67.80 | $67.80 |
| Purchase #6 | $132.38 | 5.498% | $139.6583 | $139.66 | $139.65 | $139.70 |
| Purchase #7 | $231.29 | 8.774% | $251.5834 | $251.58 | $251.60 | $251.60 |
| 7 purchase totals = | $771.72 | $839.7825 | $839.79 | $839.80 | $839.80 | |