| 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 | $166.70 | 6.589% | $177.6839 | $177.68 | $177.70 | $177.70 |
| Purchase #2 | $36.88 | 8.503% | $40.0159 | $40.02 | $40.00 | $40.00 |
| Purchase #3 | $181.86 | 3.646% | $188.4906 | $188.49 | $188.50 | $188.50 |
| Purchase #4 | $18.32 | 10.393% | $20.224 | $20.22 | $20.20 | $20.20 |
| Purchase #5 | $130.43 | 6.750% | $139.234 | $139.23 | $139.25 | $139.20 |
| Purchase #6 | $86.70 | 4.144% | $90.2928 | $90.29 | $90.30 | $90.30 |
| Purchase #7 | $38.55 | 10.828% | $42.7242 | $42.72 | $42.70 | $42.70 |
| 7 purchase totals = | $659.44 | $698.6654 | $698.65 | $698.65 | $698.60 | |