| 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 | $188.97 | 6.825% | $201.8672 | $201.87 | $201.85 | $201.90 |
| Purchase #2 | $135.52 | 3.142% | $139.778 | $139.78 | $139.80 | $139.80 |
| Purchase #3 | $221.31 | 12.651% | $249.3079 | $249.31 | $249.30 | $249.30 |
| Purchase #4 | $133.34 | 4.452% | $139.2763 | $139.28 | $139.30 | $139.30 |
| Purchase #5 | $223.82 | 9.360% | $244.7696 | $244.77 | $244.75 | $244.80 |
| Purchase #6 | $56.63 | 10.775% | $62.7319 | $62.73 | $62.75 | $62.70 |
| Purchase #7 | $51.99 | 6.567% | $55.4042 | $55.40 | $55.40 | $55.40 |
| 7 purchase totals = | $1,011.58 | $1,093.1351 | $1,093.14 | $1,093.15 | $1,093.20 | |