| 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 | $73.49 | 9.667% | $80.5943 | $80.59 | $80.60 | $80.60 |
| Purchase #2 | $81.87 | 6.847% | $87.4756 | $87.48 | $87.50 | $87.50 |
| Purchase #3 | $74.27 | 12.432% | $83.5032 | $83.50 | $83.50 | $83.50 |
| Purchase #4 | $211.44 | 7.443% | $227.1775 | $227.18 | $227.20 | $227.20 |
| Purchase #5 | $30.40 | 6.313% | $32.3192 | $32.32 | $32.30 | $32.30 |
| Purchase #6 | $15.72 | 13.579% | $17.8546 | $17.85 | $17.85 | $17.90 |
| Purchase #7 | $158.79 | 12.712% | $178.9754 | $178.98 | $179.00 | $179.00 |
| 7 purchase totals = | $645.98 | $707.8998 | $707.90 | $707.95 | $708.00 | |