| 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 | $122.56 | 4.817% | $128.4637 | $128.46 | $128.45 | $128.50 |
| Purchase #2 | $199.70 | 4.363% | $208.4129 | $208.41 | $208.40 | $208.40 |
| Purchase #3 | $40.40 | 4.193% | $42.094 | $42.09 | $42.10 | $42.10 |
| Purchase #4 | $29.62 | 5.350% | $31.2047 | $31.20 | $31.20 | $31.20 |
| Purchase #5 | $38.73 | 9.225% | $42.3028 | $42.30 | $42.30 | $42.30 |
| Purchase #6 | $95.75 | 11.718% | $106.97 | $106.97 | $106.95 | $107.00 |
| Purchase #7 | $187.29 | 13.463% | $212.5049 | $212.50 | $212.50 | $212.50 |
| 7 purchase totals = | $714.05 | $771.9530 | $771.93 | $771.90 | $772.00 | |