| 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 | $12.43 | 8.529% | $13.4902 | $13.49 | $13.50 | $13.50 |
| Purchase #2 | $50.95 | 6.233% | $54.1257 | $54.13 | $54.15 | $54.10 |
| Purchase #3 | $20.73 | 12.747% | $23.3725 | $23.37 | $23.35 | $23.40 |
| Purchase #4 | $20.83 | 3.509% | $21.5609 | $21.56 | $21.55 | $21.60 |
| Purchase #5 | $123.99 | 12.170% | $139.0796 | $139.08 | $139.10 | $139.10 |
| Purchase #6 | $124.66 | 9.688% | $136.7371 | $136.74 | $136.75 | $136.70 |
| Purchase #7 | $159.82 | 3.478% | $165.3785 | $165.38 | $165.40 | $165.40 |
| 7 purchase totals = | $513.41 | $553.7445 | $553.75 | $553.80 | $553.80 | |