| 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 | $25.80 | 11.370% | $28.7335 | $28.73 | $28.75 | $28.70 |
| Purchase #2 | $71.42 | 8.547% | $77.5243 | $77.52 | $77.50 | $77.50 |
| Purchase #3 | $83.32 | 9.268% | $91.0421 | $91.04 | $91.05 | $91.00 |
| Purchase #4 | $109.76 | 3.591% | $113.7015 | $113.70 | $113.70 | $113.70 |
| Purchase #5 | $213.59 | 11.352% | $237.8367 | $237.84 | $237.85 | $237.80 |
| Purchase #6 | $210.50 | 10.864% | $233.3687 | $233.37 | $233.35 | $233.40 |
| Purchase #7 | $74.52 | 6.220% | $79.1551 | $79.16 | $79.15 | $79.20 |
| 7 purchase totals = | $788.91 | $861.3619 | $861.36 | $861.35 | $861.30 | |