| 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 | $31.41 | 12.828% | $35.4393 | $35.44 | $35.45 | $35.40 |
| Purchase #2 | $54.92 | 9.465% | $60.1182 | $60.12 | $60.10 | $60.10 |
| Purchase #3 | $70.46 | 7.515% | $75.7551 | $75.76 | $75.75 | $75.80 |
| Purchase #4 | $81.78 | 8.256% | $88.5318 | $88.53 | $88.55 | $88.50 |
| Purchase #5 | $161.86 | 10.809% | $179.3554 | $179.36 | $179.35 | $179.40 |
| Purchase #6 | $30.88 | 5.467% | $32.5682 | $32.57 | $32.55 | $32.60 |
| Purchase #7 | $55.88 | 4.369% | $58.3214 | $58.32 | $58.30 | $58.30 |
| 7 purchase totals = | $487.19 | $530.0894 | $530.10 | $530.05 | $530.10 | |