| 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 | $80.40 | 11.232% | $89.4305 | $89.43 | $89.45 | $89.40 |
| Purchase #2 | $154.49 | 8.145% | $167.0732 | $167.07 | $167.05 | $167.10 |
| Purchase #3 | $53.91 | 9.332% | $58.9409 | $58.94 | $58.95 | $58.90 |
| Purchase #4 | $213.68 | 5.809% | $226.0927 | $226.09 | $226.10 | $226.10 |
| Purchase #5 | $55.66 | 9.725% | $61.0729 | $61.07 | $61.05 | $61.10 |
| Purchase #6 | $201.60 | 9.569% | $220.8911 | $220.89 | $220.90 | $220.90 |
| Purchase #7 | $92.85 | 4.125% | $96.6801 | $96.68 | $96.70 | $96.70 |
| 7 purchase totals = | $852.59 | $920.1814 | $920.17 | $920.20 | $920.20 | |