| 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 | $111.88 | 5.830% | $118.4026 | $118.40 | $118.40 | $118.40 |
| Purchase #2 | $96.43 | 5.279% | $101.5205 | $101.52 | $101.50 | $101.50 |
| Purchase #3 | $102.61 | 10.108% | $112.9818 | $112.98 | $113.00 | $113.00 |
| Purchase #4 | $213.44 | 8.463% | $231.5034 | $231.50 | $231.50 | $231.50 |
| Purchase #5 | $94.85 | 13.210% | $107.3797 | $107.38 | $107.40 | $107.40 |
| Purchase #6 | $113.27 | 4.202% | $118.0296 | $118.03 | $118.05 | $118.00 |
| Purchase #7 | $99.88 | 9.403% | $109.2717 | $109.27 | $109.25 | $109.30 |
| 7 purchase totals = | $832.36 | $899.0893 | $899.08 | $899.10 | $899.10 | |