| 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 | $9.90 | 6.825% | $10.5757 | $10.58 | $10.60 | $10.60 |
| Purchase #2 | $225.73 | 12.132% | $253.1156 | $253.12 | $253.10 | $253.10 |
| Purchase #3 | $167.41 | 12.870% | $188.9557 | $188.96 | $188.95 | $189.00 |
| Purchase #4 | $231.84 | 3.429% | $239.7898 | $239.79 | $239.80 | $239.80 |
| Purchase #5 | $212.30 | 5.429% | $223.8258 | $223.83 | $223.85 | $223.80 |
| Purchase #6 | $117.92 | 10.192% | $129.9384 | $129.94 | $129.95 | $129.90 |
| Purchase #7 | $91.90 | 7.827% | $99.093 | $99.09 | $99.10 | $99.10 |
| 7 purchase totals = | $1,057.00 | $1,145.2940 | $1,145.31 | $1,145.35 | $1,145.30 | |