| 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 | $111.87 | 3.623% | $115.9231 | $115.92 | $115.90 | $115.90 |
| Purchase #2 | $45.45 | 12.746% | $51.2431 | $51.24 | $51.25 | $51.20 |
| Purchase #3 | $201.59 | 3.337% | $208.3171 | $208.32 | $208.30 | $208.30 |
| Purchase #4 | $240.27 | 5.513% | $253.5161 | $253.52 | $253.50 | $253.50 |
| Purchase #5 | $166.44 | 4.628% | $174.1428 | $174.14 | $174.15 | $174.10 |
| Purchase #6 | $20.44 | 8.411% | $22.1592 | $22.16 | $22.15 | $22.20 |
| Purchase #7 | $247.38 | 6.605% | $263.7194 | $263.72 | $263.70 | $263.70 |
| 7 purchase totals = | $1,033.44 | $1,089.0208 | $1,089.02 | $1,088.95 | $1,088.90 | |