| 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 | $87.91 | 3.185% | $90.7099 | $90.71 | $90.70 | $90.70 |
| Purchase #2 | $10.27 | 7.733% | $11.0642 | $11.06 | $11.05 | $11.10 |
| Purchase #3 | $63.39 | 3.820% | $65.8115 | $65.81 | $65.80 | $65.80 |
| Purchase #4 | $195.91 | 13.264% | $221.8955 | $221.90 | $221.90 | $221.90 |
| Purchase #5 | $103.79 | 3.654% | $107.5825 | $107.58 | $107.60 | $107.60 |
| Purchase #6 | $198.53 | 7.292% | $213.0068 | $213.01 | $213.00 | $213.00 |
| Purchase #7 | $8.57 | 13.713% | $9.7452 | $9.75 | $9.75 | $9.70 |
| 7 purchase totals = | $668.37 | $719.8156 | $719.82 | $719.80 | $719.80 | |