| 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 | $15.72 | 6.650% | $16.7654 | $16.77 | $16.75 | $16.80 |
| Purchase #2 | $107.49 | 12.791% | $121.239 | $121.24 | $121.25 | $121.20 |
| Purchase #3 | $242.95 | 7.363% | $260.8384 | $260.84 | $260.85 | $260.80 |
| Purchase #4 | $226.27 | 3.707% | $234.6578 | $234.66 | $234.65 | $234.70 |
| Purchase #5 | $77.53 | 10.157% | $85.4047 | $85.40 | $85.40 | $85.40 |
| Purchase #6 | $179.51 | 6.556% | $191.2787 | $191.28 | $191.30 | $191.30 |
| Purchase #7 | $139.93 | 3.435% | $144.7366 | $144.74 | $144.75 | $144.70 |
| 7 purchase totals = | $989.40 | $1,054.9206 | $1,054.93 | $1,054.95 | $1,054.90 | |