| 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 | $128.58 | 5.330% | $135.4333 | $135.43 | $135.45 | $135.40 |
| Purchase #2 | $163.25 | 7.262% | $175.1052 | $175.11 | $175.10 | $175.10 |
| Purchase #3 | $175.80 | 3.543% | $182.0286 | $182.03 | $182.05 | $182.00 |
| Purchase #4 | $15.92 | 5.254% | $16.7564 | $16.76 | $16.75 | $16.80 |
| Purchase #5 | $15.26 | 6.239% | $16.2121 | $16.21 | $16.20 | $16.20 |
| Purchase #6 | $99.66 | 11.732% | $111.3521 | $111.35 | $111.35 | $111.40 |
| Purchase #7 | $164.25 | 11.744% | $183.5395 | $183.54 | $183.55 | $183.50 |
| 7 purchase totals = | $762.72 | $820.4272 | $820.43 | $820.45 | $820.40 | |