| 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 | $181.88 | 4.402% | $189.8864 | $189.89 | $189.90 | $189.90 |
| Purchase #2 | $131.28 | 10.435% | $144.9791 | $144.98 | $145.00 | $145.00 |
| Purchase #3 | $144.81 | 8.451% | $157.0479 | $157.05 | $157.05 | $157.00 |
| Purchase #4 | $16.89 | 4.198% | $17.599 | $17.60 | $17.60 | $17.60 |
| Purchase #5 | $109.95 | 6.829% | $117.4585 | $117.46 | $117.45 | $117.50 |
| Purchase #6 | $39.53 | 9.478% | $43.2767 | $43.28 | $43.30 | $43.30 |
| Purchase #7 | $246.92 | 11.158% | $274.4713 | $274.47 | $274.45 | $274.50 |
| 7 purchase totals = | $871.26 | $944.7189 | $944.73 | $944.75 | $944.80 | |