| 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 | $112.84 | 9.369% | $123.412 | $123.41 | $123.40 | $123.40 |
| Purchase #2 | $247.25 | 10.228% | $272.5387 | $272.54 | $272.55 | $272.50 |
| Purchase #3 | $221.56 | 6.533% | $236.0345 | $236.03 | $236.05 | $236.00 |
| Purchase #4 | $123.82 | 8.658% | $134.5403 | $134.54 | $134.55 | $134.50 |
| Purchase #5 | $215.39 | 7.495% | $231.5335 | $231.53 | $231.55 | $231.50 |
| Purchase #6 | $238.70 | 10.256% | $263.1811 | $263.18 | $263.20 | $263.20 |
| Purchase #7 | $18.29 | 8.789% | $19.8975 | $19.90 | $19.90 | $19.90 |
| 7 purchase totals = | $1,177.85 | $1,281.1376 | $1,281.13 | $1,281.20 | $1,281.00 | |