| 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 | $81.84 | 9.534% | $89.6426 | $89.64 | $89.65 | $89.60 |
| Purchase #2 | $7.45 | 4.130% | $7.7577 | $7.76 | $7.75 | $7.80 |
| Purchase #3 | $63.49 | 7.752% | $68.4117 | $68.41 | $68.40 | $68.40 |
| Purchase #4 | $64.87 | 8.144% | $70.153 | $70.15 | $70.15 | $70.20 |
| Purchase #5 | $31.49 | 8.758% | $34.2479 | $34.25 | $34.25 | $34.20 |
| Purchase #6 | $55.93 | 12.690% | $63.0275 | $63.03 | $63.05 | $63.00 |
| Purchase #7 | $53.84 | 4.645% | $56.3409 | $56.34 | $56.35 | $56.30 |
| 7 purchase totals = | $358.91 | $389.5813 | $389.58 | $389.60 | $389.50 | |