| 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 | $95.52 | 13.561% | $108.4735 | $108.47 | $108.45 | $108.50 |
| Purchase #2 | $9.63 | 3.689% | $9.9853 | $9.99 | $10.00 | $10.00 |
| Purchase #3 | $133.77 | 5.383% | $140.9708 | $140.97 | $140.95 | $141.00 |
| Purchase #4 | $156.41 | 9.240% | $170.8623 | $170.86 | $170.85 | $170.90 |
| Purchase #5 | $8.27 | 10.109% | $9.106 | $9.11 | $9.10 | $9.10 |
| Purchase #6 | $83.36 | 3.150% | $85.9858 | $85.99 | $86.00 | $86.00 |
| Purchase #7 | $83.44 | 3.716% | $86.5406 | $86.54 | $86.55 | $86.50 |
| 7 purchase totals = | $570.40 | $611.9243 | $611.93 | $611.90 | $612.00 | |