| 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 | $27.66 | 9.465% | $30.278 | $30.28 | $30.30 | $30.30 |
| Purchase #2 | $209.55 | 13.103% | $237.0073 | $237.01 | $237.00 | $237.00 |
| Purchase #3 | $123.75 | 12.492% | $139.2089 | $139.21 | $139.20 | $139.20 |
| Purchase #4 | $217.28 | 11.298% | $241.8283 | $241.83 | $241.85 | $241.80 |
| Purchase #5 | $47.64 | 11.524% | $53.13 | $53.13 | $53.15 | $53.10 |
| Purchase #6 | $150.52 | 4.325% | $157.03 | $157.03 | $157.05 | $157.00 |
| Purchase #7 | $224.28 | 3.320% | $231.7261 | $231.73 | $231.75 | $231.70 |
| 7 purchase totals = | $1,000.68 | $1,090.2086 | $1,090.22 | $1,090.30 | $1,090.10 | |