| 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 | $37.80 | 5.634% | $39.9297 | $39.93 | $39.95 | $39.90 |
| Purchase #2 | $140.64 | 9.442% | $153.9192 | $153.92 | $153.90 | $153.90 |
| Purchase #3 | $88.96 | 8.167% | $96.2254 | $96.23 | $96.25 | $96.20 |
| Purchase #4 | $65.34 | 4.751% | $68.4443 | $68.44 | $68.45 | $68.40 |
| Purchase #5 | $68.98 | 7.735% | $74.3156 | $74.32 | $74.30 | $74.30 |
| Purchase #6 | $63.57 | 5.448% | $67.0333 | $67.03 | $67.05 | $67.00 |
| Purchase #7 | $12.49 | 4.446% | $13.0453 | $13.05 | $13.05 | $13.00 |
| 7 purchase totals = | $477.78 | $512.9128 | $512.92 | $512.95 | $512.70 | |