| 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 | $15.70 | 4.221% | $16.3627 | $16.36 | $16.35 | $16.40 |
| Purchase #2 | $6.60 | 6.438% | $7.0249 | $7.02 | $7.00 | $7.00 |
| Purchase #3 | $116.49 | 11.657% | $130.0692 | $130.07 | $130.05 | $130.10 |
| Purchase #4 | $168.90 | 8.178% | $182.7126 | $182.71 | $182.70 | $182.70 |
| Purchase #5 | $161.65 | 7.865% | $174.3638 | $174.36 | $174.35 | $174.40 |
| Purchase #6 | $84.81 | 7.251% | $90.9596 | $90.96 | $90.95 | $91.00 |
| Purchase #7 | $221.41 | 7.702% | $238.463 | $238.46 | $238.45 | $238.50 |
| 7 purchase totals = | $775.56 | $839.9558 | $839.94 | $839.85 | $840.10 | |