| 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 | $27.77 | 7.146% | $29.7544 | $29.75 | $29.75 | $29.80 |
| Purchase #2 | $248.72 | 12.780% | $280.5064 | $280.51 | $280.50 | $280.50 |
| Purchase #3 | $51.88 | 8.424% | $56.2504 | $56.25 | $56.25 | $56.30 |
| Purchase #4 | $237.75 | 11.323% | $264.6704 | $264.67 | $264.65 | $264.70 |
| Purchase #5 | $110.58 | 5.349% | $116.4949 | $116.49 | $116.50 | $116.50 |
| Purchase #6 | $16.69 | 9.668% | $18.3036 | $18.30 | $18.30 | $18.30 |
| Purchase #7 | $72.29 | 13.379% | $81.9617 | $81.96 | $81.95 | $82.00 |
| 7 purchase totals = | $765.68 | $847.9418 | $847.93 | $847.90 | $848.10 | |