| 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 | $6.63 | 6.535% | $7.0633 | $7.06 | $7.05 | $7.10 |
| Purchase #2 | $17.72 | 6.264% | $18.83 | $18.83 | $18.85 | $18.80 |
| Purchase #3 | $83.65 | 4.583% | $87.4837 | $87.48 | $87.50 | $87.50 |
| Purchase #4 | $153.86 | 4.243% | $160.3883 | $160.39 | $160.40 | $160.40 |
| Purchase #5 | $23.73 | 5.767% | $25.0985 | $25.10 | $25.10 | $25.10 |
| Purchase #6 | $229.43 | 4.770% | $240.3738 | $240.37 | $240.35 | $240.40 |
| Purchase #7 | $34.64 | 10.428% | $38.2523 | $38.25 | $38.25 | $38.30 |
| 7 purchase totals = | $549.66 | $577.4899 | $577.48 | $577.50 | $577.60 | |