| 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 | $14.31 | 7.334% | $15.3595 | $15.36 | $15.35 | $15.40 |
| Purchase #2 | $180.88 | 6.210% | $192.1126 | $192.11 | $192.10 | $192.10 |
| Purchase #3 | $22.45 | 4.389% | $23.4353 | $23.44 | $23.45 | $23.40 |
| Purchase #4 | $166.32 | 4.179% | $173.2705 | $173.27 | $173.25 | $173.30 |
| Purchase #5 | $73.27 | 8.766% | $79.6928 | $79.69 | $79.70 | $79.70 |
| Purchase #6 | $55.65 | 3.555% | $57.6284 | $57.63 | $57.65 | $57.60 |
| Purchase #7 | $171.89 | 4.236% | $179.1713 | $179.17 | $179.15 | $179.20 |
| 7 purchase totals = | $684.77 | $720.6704 | $720.67 | $720.65 | $720.70 | |