| 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 | $226.70 | 4.318% | $236.4889 | $236.49 | $236.50 | $236.50 |
| Purchase #2 | $238.47 | 3.197% | $246.0939 | $246.09 | $246.10 | $246.10 |
| Purchase #3 | $34.82 | 12.326% | $39.1119 | $39.11 | $39.10 | $39.10 |
| Purchase #4 | $166.61 | 6.832% | $177.9928 | $177.99 | $178.00 | $178.00 |
| Purchase #5 | $37.78 | 6.471% | $40.2247 | $40.22 | $40.20 | $40.20 |
| Purchase #6 | $138.37 | 4.334% | $144.367 | $144.37 | $144.35 | $144.40 |
| Purchase #7 | $137.45 | 5.448% | $144.9383 | $144.94 | $144.95 | $144.90 |
| 7 purchase totals = | $980.20 | $1,029.2175 | $1,029.21 | $1,029.20 | $1,029.20 | |