| 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 | $11.92 | 6.560% | $12.702 | $12.70 | $12.70 | $12.70 |
| Purchase #2 | $179.30 | 13.270% | $203.0931 | $203.09 | $203.10 | $203.10 |
| Purchase #3 | $6.55 | 9.349% | $7.1624 | $7.16 | $7.15 | $7.20 |
| Purchase #4 | $110.83 | 10.230% | $122.1679 | $122.17 | $122.15 | $122.20 |
| Purchase #5 | $249.65 | 13.823% | $284.1591 | $284.16 | $284.15 | $284.20 |
| Purchase #6 | $218.72 | 3.694% | $226.7995 | $226.80 | $226.80 | $226.80 |
| Purchase #7 | $223.30 | 7.784% | $240.6817 | $240.68 | $240.70 | $240.70 |
| 7 purchase totals = | $1,000.27 | $1,096.7657 | $1,096.76 | $1,096.75 | $1,096.90 | |