| 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 | $205.30 | 3.805% | $213.1117 | $213.11 | $213.10 | $213.10 |
| Purchase #2 | $7.49 | 13.622% | $8.5103 | $8.51 | $8.50 | $8.50 |
| Purchase #3 | $129.70 | 5.448% | $136.7661 | $136.77 | $136.75 | $136.80 |
| Purchase #4 | $49.98 | 13.671% | $56.8128 | $56.81 | $56.80 | $56.80 |
| Purchase #5 | $190.35 | 13.702% | $216.4318 | $216.43 | $216.45 | $216.40 |
| Purchase #6 | $200.25 | 3.388% | $207.0345 | $207.03 | $207.05 | $207.00 |
| Purchase #7 | $5.96 | 9.712% | $6.5388 | $6.54 | $6.55 | $6.50 |
| 7 purchase totals = | $789.03 | $845.2060 | $845.20 | $845.20 | $845.10 | |