| 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 | $5.77 | 8.169% | $6.2414 | $6.24 | $6.25 | $6.20 |
| Purchase #2 | $231.63 | 7.569% | $249.1621 | $249.16 | $249.15 | $249.20 |
| Purchase #3 | $85.67 | 3.633% | $88.7824 | $88.78 | $88.80 | $88.80 |
| Purchase #4 | $7.32 | 6.322% | $7.7828 | $7.78 | $7.80 | $7.80 |
| Purchase #5 | $93.78 | 13.327% | $106.2781 | $106.28 | $106.30 | $106.30 |
| Purchase #6 | $88.58 | 13.511% | $100.548 | $100.55 | $100.55 | $100.50 |
| Purchase #7 | $75.87 | 12.804% | $85.5844 | $85.58 | $85.60 | $85.60 |
| 7 purchase totals = | $588.62 | $644.3792 | $644.37 | $644.45 | $644.40 | |