| 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 | $94.80 | 5.560% | $100.0709 | $100.07 | $100.05 | $100.10 |
| Purchase #2 | $80.66 | 5.706% | $85.2625 | $85.26 | $85.25 | $85.30 |
| Purchase #3 | $13.79 | 13.290% | $15.6227 | $15.62 | $15.60 | $15.60 |
| Purchase #4 | $70.67 | 7.539% | $75.9978 | $76.00 | $76.00 | $76.00 |
| Purchase #5 | $175.41 | 7.863% | $189.2025 | $189.20 | $189.20 | $189.20 |
| Purchase #6 | $225.57 | 3.582% | $233.6499 | $233.65 | $233.65 | $233.60 |
| Purchase #7 | $238.59 | 6.728% | $254.6423 | $254.64 | $254.65 | $254.60 |
| 7 purchase totals = | $899.49 | $954.4486 | $954.44 | $954.40 | $954.40 | |