| 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 | $8.59 | 10.300% | $9.4748 | $9.47 | $9.45 | $9.50 |
| Purchase #2 | $185.64 | 9.387% | $203.066 | $203.07 | $203.05 | $203.10 |
| Purchase #3 | $166.30 | 3.270% | $171.738 | $171.74 | $171.75 | $171.70 |
| Purchase #4 | $22.80 | 12.829% | $25.725 | $25.73 | $25.75 | $25.70 |
| Purchase #5 | $204.52 | 10.158% | $225.2951 | $225.30 | $225.30 | $225.30 |
| Purchase #6 | $103.63 | 10.621% | $114.6365 | $114.64 | $114.65 | $114.60 |
| Purchase #7 | $73.44 | 5.282% | $77.3191 | $77.32 | $77.30 | $77.30 |
| 7 purchase totals = | $764.92 | $827.2545 | $827.27 | $827.25 | $827.20 | |