| 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 | $19.65 | 9.536% | $21.5238 | $21.52 | $21.50 | $21.50 |
| Purchase #2 | $11.99 | 10.824% | $13.2878 | $13.29 | $13.30 | $13.30 |
| Purchase #3 | $115.48 | 13.334% | $130.8781 | $130.88 | $130.90 | $130.90 |
| Purchase #4 | $67.39 | 9.281% | $73.6445 | $73.64 | $73.65 | $73.60 |
| Purchase #5 | $160.39 | 3.670% | $166.2763 | $166.28 | $166.30 | $166.30 |
| Purchase #6 | $175.81 | 7.265% | $188.5826 | $188.58 | $188.60 | $188.60 |
| Purchase #7 | $227.51 | 6.787% | $242.9511 | $242.95 | $242.95 | $243.00 |
| 7 purchase totals = | $778.22 | $837.1442 | $837.14 | $837.20 | $837.20 | |