| 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 | $66.34 | 8.488% | $71.9709 | $71.97 | $71.95 | $72.00 |
| Purchase #2 | $155.63 | 9.253% | $170.0304 | $170.03 | $170.05 | $170.00 |
| Purchase #3 | $19.51 | 7.582% | $20.9892 | $20.99 | $21.00 | $21.00 |
| Purchase #4 | $160.67 | 8.733% | $174.7013 | $174.70 | $174.70 | $174.70 |
| Purchase #5 | $185.29 | 13.231% | $209.8057 | $209.81 | $209.80 | $209.80 |
| Purchase #6 | $151.99 | 12.626% | $171.1803 | $171.18 | $171.20 | $171.20 |
| Purchase #7 | $107.38 | 4.207% | $111.8975 | $111.90 | $111.90 | $111.90 |
| 7 purchase totals = | $846.81 | $930.5753 | $930.58 | $930.60 | $930.60 | |