| 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 | $185.38 | 4.367% | $193.4755 | $193.48 | $193.50 | $193.50 |
| Purchase #2 | $92.92 | 11.715% | $103.8056 | $103.81 | $103.80 | $103.80 |
| Purchase #3 | $37.88 | 11.248% | $42.1407 | $42.14 | $42.15 | $42.10 |
| Purchase #4 | $16.92 | 5.662% | $17.878 | $17.88 | $17.90 | $17.90 |
| Purchase #5 | $211.64 | 8.260% | $229.1215 | $229.12 | $229.10 | $229.10 |
| Purchase #6 | $61.66 | 12.538% | $69.3909 | $69.39 | $69.40 | $69.40 |
| Purchase #7 | $149.88 | 3.156% | $154.6102 | $154.61 | $154.60 | $154.60 |
| 7 purchase totals = | $756.28 | $810.4224 | $810.43 | $810.45 | $810.40 | |