| 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 | $79.89 | 11.239% | $88.8688 | $88.87 | $88.85 | $88.90 |
| Purchase #2 | $36.44 | 4.731% | $38.164 | $38.16 | $38.15 | $38.20 |
| Purchase #3 | $198.52 | 7.299% | $213.01 | $213.01 | $213.00 | $213.00 |
| Purchase #4 | $225.95 | 10.454% | $249.5708 | $249.57 | $249.55 | $249.60 |
| Purchase #5 | $89.48 | 12.735% | $100.8753 | $100.88 | $100.90 | $100.90 |
| Purchase #6 | $163.53 | 12.525% | $184.0121 | $184.01 | $184.00 | $184.00 |
| Purchase #7 | $22.62 | 12.536% | $25.4556 | $25.46 | $25.45 | $25.50 |
| 7 purchase totals = | $816.43 | $899.9566 | $899.96 | $899.90 | $900.10 | |