| 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 | $12.30 | 3.517% | $12.7326 | $12.73 | $12.75 | $12.70 |
| Purchase #2 | $20.59 | 8.586% | $22.3579 | $22.36 | $22.35 | $22.40 |
| Purchase #3 | $21.26 | 8.628% | $23.0943 | $23.09 | $23.10 | $23.10 |
| Purchase #4 | $198.83 | 9.110% | $216.9434 | $216.94 | $216.95 | $216.90 |
| Purchase #5 | $96.44 | 11.666% | $107.6907 | $107.69 | $107.70 | $107.70 |
| Purchase #6 | $201.37 | 8.699% | $218.8872 | $218.89 | $218.90 | $218.90 |
| Purchase #7 | $247.70 | 9.356% | $270.8748 | $270.87 | $270.85 | $270.90 |
| 7 purchase totals = | $798.49 | $872.5809 | $872.57 | $872.60 | $872.60 | |