| 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 | $27.56 | 8.729% | $29.9657 | $29.97 | $29.95 | $30.00 |
| Purchase #2 | $228.88 | 7.250% | $245.4738 | $245.47 | $245.45 | $245.50 |
| Purchase #3 | $46.42 | 5.728% | $49.0789 | $49.08 | $49.10 | $49.10 |
| Purchase #4 | $31.79 | 6.840% | $33.9644 | $33.96 | $33.95 | $34.00 |
| Purchase #5 | $70.71 | 9.546% | $77.46 | $77.46 | $77.45 | $77.50 |
| Purchase #6 | $80.66 | 11.750% | $90.1376 | $90.14 | $90.15 | $90.10 |
| Purchase #7 | $63.83 | 4.559% | $66.74 | $66.74 | $66.75 | $66.70 |
| 7 purchase totals = | $549.85 | $592.8204 | $592.82 | $592.80 | $592.90 | |