| 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 | $19.80 | 6.243% | $21.0361 | $21.04 | $21.05 | $21.00 |
| Purchase #2 | $163.65 | 12.458% | $184.0375 | $184.04 | $184.05 | $184.00 |
| Purchase #3 | $101.61 | 13.717% | $115.5478 | $115.55 | $115.55 | $115.50 |
| Purchase #4 | $31.81 | 7.153% | $34.0854 | $34.09 | $34.10 | $34.10 |
| Purchase #5 | $191.46 | 12.541% | $215.471 | $215.47 | $215.45 | $215.50 |
| Purchase #6 | $67.79 | 6.320% | $72.0743 | $72.07 | $72.05 | $72.10 |
| Purchase #7 | $131.30 | 3.142% | $135.4254 | $135.43 | $135.45 | $135.40 |
| 7 purchase totals = | $707.42 | $777.6775 | $777.69 | $777.70 | $777.60 | |