| 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 | $11.59 | 4.336% | $12.0925 | $12.09 | $12.10 | $12.10 |
| Purchase #2 | $170.41 | 12.750% | $192.1373 | $192.14 | $192.15 | $192.10 |
| Purchase #3 | $226.58 | 13.560% | $257.3042 | $257.30 | $257.30 | $257.30 |
| Purchase #4 | $91.71 | 3.586% | $94.9987 | $95.00 | $95.00 | $95.00 |
| Purchase #5 | $134.92 | 9.226% | $147.3677 | $147.37 | $147.35 | $147.40 |
| Purchase #6 | $121.65 | 8.332% | $131.7859 | $131.79 | $131.80 | $131.80 |
| Purchase #7 | $67.70 | 10.455% | $74.778 | $74.78 | $74.80 | $74.80 |
| 7 purchase totals = | $824.56 | $910.4643 | $910.47 | $910.50 | $910.50 | |