| 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 | $18.60 | 13.498% | $21.1106 | $21.11 | $21.10 | $21.10 |
| Purchase #2 | $206.60 | 13.508% | $234.5075 | $234.51 | $234.50 | $234.50 |
| Purchase #3 | $225.54 | 9.577% | $247.14 | $247.14 | $247.15 | $247.10 |
| Purchase #4 | $167.67 | 8.466% | $181.8649 | $181.86 | $181.85 | $181.90 |
| Purchase #5 | $9.91 | 4.115% | $10.3178 | $10.32 | $10.30 | $10.30 |
| Purchase #6 | $124.88 | 3.567% | $129.3345 | $129.33 | $129.35 | $129.30 |
| Purchase #7 | $75.86 | 11.599% | $84.659 | $84.66 | $84.65 | $84.70 |
| 7 purchase totals = | $829.06 | $908.9343 | $908.93 | $908.90 | $908.90 | |