| 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 | $200.27 | 9.874% | $220.0447 | $220.04 | $220.05 | $220.00 |
| Purchase #2 | $116.28 | 6.750% | $124.1289 | $124.13 | $124.15 | $124.10 |
| Purchase #3 | $21.29 | 12.266% | $23.9014 | $23.90 | $23.90 | $23.90 |
| Purchase #4 | $247.77 | 9.120% | $270.3666 | $270.37 | $270.35 | $270.40 |
| Purchase #5 | $127.74 | 3.636% | $132.3846 | $132.38 | $132.40 | $132.40 |
| Purchase #6 | $86.40 | 9.336% | $94.4663 | $94.47 | $94.45 | $94.50 |
| Purchase #7 | $128.32 | 4.391% | $133.9545 | $133.95 | $133.95 | $134.00 |
| 7 purchase totals = | $928.07 | $999.2470 | $999.24 | $999.25 | $999.30 | |