| 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 | $135.96 | 10.322% | $149.9938 | $149.99 | $150.00 | $150.00 |
| Purchase #2 | $8.30 | 8.848% | $9.0344 | $9.03 | $9.05 | $9.00 |
| Purchase #3 | $219.99 | 4.185% | $229.1966 | $229.20 | $229.20 | $229.20 |
| Purchase #4 | $247.64 | 11.477% | $276.0616 | $276.06 | $276.05 | $276.10 |
| Purchase #5 | $18.72 | 11.419% | $20.8576 | $20.86 | $20.85 | $20.90 |
| Purchase #6 | $13.91 | 13.425% | $15.7774 | $15.78 | $15.80 | $15.80 |
| Purchase #7 | $80.40 | 6.627% | $85.7281 | $85.73 | $85.75 | $85.70 |
| 7 purchase totals = | $724.92 | $786.6495 | $786.65 | $786.70 | $786.70 | |