| 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 | $18.92 | 7.805% | $20.3967 | $20.40 | $20.40 | $20.40 |
| Purchase #2 | $157.38 | 11.750% | $175.8722 | $175.87 | $175.85 | $175.90 |
| Purchase #3 | $197.63 | 12.655% | $222.6401 | $222.64 | $222.65 | $222.60 |
| Purchase #4 | $77.40 | 8.832% | $84.236 | $84.24 | $84.25 | $84.20 |
| Purchase #5 | $197.95 | 3.200% | $204.2844 | $204.28 | $204.30 | $204.30 |
| Purchase #6 | $243.71 | 13.662% | $277.0057 | $277.01 | $277.00 | $277.00 |
| Purchase #7 | $89.71 | 10.583% | $99.204 | $99.20 | $99.20 | $99.20 |
| 7 purchase totals = | $982.70 | $1,083.6391 | $1,083.64 | $1,083.65 | $1,083.60 | |