| 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 | $132.36 | 4.501% | $138.3175 | $138.32 | $138.30 | $138.30 |
| Purchase #2 | $163.76 | 9.597% | $179.476 | $179.48 | $179.50 | $179.50 |
| Purchase #3 | $64.40 | 12.409% | $72.3914 | $72.39 | $72.40 | $72.40 |
| Purchase #4 | $83.57 | 13.236% | $94.6313 | $94.63 | $94.65 | $94.60 |
| Purchase #5 | $202.87 | 4.858% | $212.7254 | $212.73 | $212.75 | $212.70 |
| Purchase #6 | $128.35 | 4.193% | $133.7317 | $133.73 | $133.75 | $133.70 |
| Purchase #7 | $45.28 | 6.342% | $48.1517 | $48.15 | $48.15 | $48.20 |
| 7 purchase totals = | $820.59 | $879.4250 | $879.43 | $879.50 | $879.40 | |