| 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 | $11.71 | 8.864% | $12.748 | $12.75 | $12.75 | $12.70 |
| Purchase #2 | $77.60 | 7.343% | $83.2982 | $83.30 | $83.30 | $83.30 |
| Purchase #3 | $20.91 | 5.779% | $22.1184 | $22.12 | $22.10 | $22.10 |
| Purchase #4 | $220.74 | 6.417% | $234.9049 | $234.90 | $234.90 | $234.90 |
| Purchase #5 | $101.47 | 6.156% | $107.7165 | $107.72 | $107.70 | $107.70 |
| Purchase #6 | $40.69 | 3.490% | $42.1101 | $42.11 | $42.10 | $42.10 |
| Purchase #7 | $168.39 | 13.733% | $191.515 | $191.52 | $191.50 | $191.50 |
| 7 purchase totals = | $641.51 | $694.4111 | $694.42 | $694.35 | $694.30 | |