| 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 | $137.89 | 8.648% | $149.8147 | $149.81 | $149.80 | $149.80 |
| Purchase #2 | $19.67 | 12.527% | $22.1341 | $22.13 | $22.15 | $22.10 |
| Purchase #3 | $88.25 | 7.159% | $94.5678 | $94.57 | $94.55 | $94.60 |
| Purchase #4 | $34.40 | 11.213% | $38.2573 | $38.26 | $38.25 | $38.30 |
| Purchase #5 | $75.68 | 5.694% | $79.9892 | $79.99 | $80.00 | $80.00 |
| Purchase #6 | $134.57 | 4.678% | $140.8652 | $140.87 | $140.85 | $140.90 |
| Purchase #7 | $197.45 | 10.807% | $218.7884 | $218.79 | $218.80 | $218.80 |
| 7 purchase totals = | $687.91 | $744.4167 | $744.42 | $744.40 | $744.50 | |