| 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 | $136.43 | 9.565% | $149.4795 | $149.48 | $149.50 | $149.50 |
| Purchase #2 | $208.89 | 10.225% | $230.249 | $230.25 | $230.25 | $230.20 |
| Purchase #3 | $209.75 | 13.183% | $237.4013 | $237.40 | $237.40 | $237.40 |
| Purchase #4 | $109.66 | 13.407% | $124.3621 | $124.36 | $124.35 | $124.40 |
| Purchase #5 | $16.30 | 10.611% | $18.0296 | $18.03 | $18.05 | $18.00 |
| Purchase #6 | $114.63 | 5.348% | $120.7604 | $120.76 | $120.75 | $120.80 |
| Purchase #7 | $78.76 | 6.835% | $84.1432 | $84.14 | $84.15 | $84.10 |
| 7 purchase totals = | $874.42 | $964.4251 | $964.42 | $964.45 | $964.40 | |