| 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 | $99.69 | 10.319% | $109.977 | $109.98 | $110.00 | $110.00 |
| Purchase #2 | $155.25 | 4.537% | $162.2937 | $162.29 | $162.30 | $162.30 |
| Purchase #3 | $158.31 | 3.420% | $163.7242 | $163.72 | $163.70 | $163.70 |
| Purchase #4 | $85.43 | 3.522% | $88.4388 | $88.44 | $88.45 | $88.40 |
| Purchase #5 | $103.31 | 6.280% | $109.7979 | $109.80 | $109.80 | $109.80 |
| Purchase #6 | $114.34 | 13.659% | $129.9577 | $129.96 | $129.95 | $130.00 |
| Purchase #7 | $111.76 | 8.332% | $121.0718 | $121.07 | $121.05 | $121.10 |
| 7 purchase totals = | $828.09 | $885.2611 | $885.26 | $885.25 | $885.30 | |