| 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 | $18.90 | 11.201% | $21.017 | $21.02 | $21.00 | $21.00 |
| Purchase #2 | $108.54 | 12.479% | $122.0847 | $122.08 | $122.10 | $122.10 |
| Purchase #3 | $167.50 | 8.274% | $181.359 | $181.36 | $181.35 | $181.40 |
| Purchase #4 | $235.82 | 11.148% | $262.1092 | $262.11 | $262.10 | $262.10 |
| Purchase #5 | $40.36 | 12.782% | $45.5188 | $45.52 | $45.50 | $45.50 |
| Purchase #6 | $113.91 | 6.689% | $121.5294 | $121.53 | $121.55 | $121.50 |
| Purchase #7 | $228.41 | 8.328% | $247.432 | $247.43 | $247.45 | $247.40 |
| 7 purchase totals = | $913.44 | $1,001.0501 | $1,001.05 | $1,001.05 | $1,001.00 | |