| 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 | $232.67 | 3.316% | $240.3853 | $240.39 | $240.40 | $240.40 |
| Purchase #2 | $66.98 | 3.694% | $69.4542 | $69.45 | $69.45 | $69.50 |
| Purchase #3 | $169.45 | 12.602% | $190.8041 | $190.80 | $190.80 | $190.80 |
| Purchase #4 | $244.77 | 5.840% | $259.0646 | $259.06 | $259.05 | $259.10 |
| Purchase #5 | $190.59 | 3.593% | $197.4379 | $197.44 | $197.45 | $197.40 |
| Purchase #6 | $20.29 | 3.457% | $20.9914 | $20.99 | $21.00 | $21.00 |
| Purchase #7 | $102.47 | 7.319% | $109.9698 | $109.97 | $109.95 | $110.00 |
| 7 purchase totals = | $1,027.22 | $1,088.1073 | $1,088.10 | $1,088.10 | $1,088.20 | |