| 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 | $14.37 | 4.871% | $15.07 | $15.07 | $15.05 | $15.10 |
| Purchase #2 | $185.44 | 7.240% | $198.8659 | $198.87 | $198.85 | $198.90 |
| Purchase #3 | $175.40 | 7.525% | $188.5989 | $188.60 | $188.60 | $188.60 |
| Purchase #4 | $238.77 | 8.610% | $259.3281 | $259.33 | $259.35 | $259.30 |
| Purchase #5 | $136.85 | 8.498% | $148.4795 | $148.48 | $148.50 | $148.50 |
| Purchase #6 | $5.25 | 9.523% | $5.75 | $5.75 | $5.75 | $5.80 |
| Purchase #7 | $116.28 | 5.678% | $122.8824 | $122.88 | $122.90 | $122.90 |
| 7 purchase totals = | $872.36 | $938.9748 | $938.98 | $939.00 | $939.10 | |