| 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 | $99.37 | 10.138% | $109.4441 | $109.44 | $109.45 | $109.40 |
| Purchase #2 | $75.34 | 11.288% | $83.8444 | $83.84 | $83.85 | $83.80 |
| Purchase #3 | $44.73 | 12.717% | $50.4183 | $50.42 | $50.40 | $50.40 |
| Purchase #4 | $102.37 | 8.857% | $111.4369 | $111.44 | $111.45 | $111.40 |
| Purchase #5 | $107.48 | 7.333% | $115.3615 | $115.36 | $115.35 | $115.40 |
| Purchase #6 | $17.77 | 5.263% | $18.7052 | $18.71 | $18.70 | $18.70 |
| Purchase #7 | $24.68 | 9.574% | $27.0429 | $27.04 | $27.05 | $27.00 |
| 7 purchase totals = | $471.74 | $516.2533 | $516.25 | $516.25 | $516.10 | |