| 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 | $100.70 | 11.454% | $112.2342 | $112.23 | $112.25 | $112.20 |
| Purchase #2 | $197.90 | 4.717% | $207.2349 | $207.23 | $207.25 | $207.20 |
| Purchase #3 | $37.95 | 9.156% | $41.4247 | $41.42 | $41.40 | $41.40 |
| Purchase #4 | $28.60 | 13.534% | $32.4707 | $32.47 | $32.45 | $32.50 |
| Purchase #5 | $166.76 | 7.766% | $179.7106 | $179.71 | $179.70 | $179.70 |
| Purchase #6 | $167.26 | 6.283% | $177.7689 | $177.77 | $177.75 | $177.80 |
| Purchase #7 | $17.49 | 3.310% | $18.0689 | $18.07 | $18.05 | $18.10 |
| 7 purchase totals = | $716.66 | $768.9129 | $768.90 | $768.85 | $768.90 | |