| 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 | $7.80 | 13.341% | $8.8406 | $8.84 | $8.85 | $8.80 |
| Purchase #2 | $209.84 | 7.519% | $225.6179 | $225.62 | $225.60 | $225.60 |
| Purchase #3 | $136.66 | 5.366% | $143.9932 | $143.99 | $144.00 | $144.00 |
| Purchase #4 | $174.81 | 11.764% | $195.3746 | $195.37 | $195.35 | $195.40 |
| Purchase #5 | $235.71 | 9.339% | $257.723 | $257.72 | $257.70 | $257.70 |
| Purchase #6 | $175.76 | 9.423% | $192.3219 | $192.32 | $192.30 | $192.30 |
| Purchase #7 | $198.45 | 12.700% | $223.6532 | $223.65 | $223.65 | $223.70 |
| 7 purchase totals = | $1,139.03 | $1,247.5244 | $1,247.51 | $1,247.45 | $1,247.50 | |