| 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 | $19.56 | 12.130% | $21.9326 | $21.93 | $21.95 | $21.90 |
| Purchase #2 | $18.78 | 6.247% | $19.9532 | $19.95 | $19.95 | $20.00 |
| Purchase #3 | $186.42 | 5.781% | $197.1969 | $197.20 | $197.20 | $197.20 |
| Purchase #4 | $229.62 | 5.634% | $242.5568 | $242.56 | $242.55 | $242.60 |
| Purchase #5 | $82.94 | 5.305% | $87.34 | $87.34 | $87.35 | $87.30 |
| Purchase #6 | $126.79 | 3.528% | $131.2632 | $131.26 | $131.25 | $131.30 |
| Purchase #7 | $73.99 | 4.448% | $77.2811 | $77.28 | $77.30 | $77.30 |
| 7 purchase totals = | $738.10 | $777.5238 | $777.52 | $777.55 | $777.60 | |