| 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 | $121.25 | 9.587% | $132.8742 | $132.87 | $132.85 | $132.90 |
| Purchase #2 | $164.58 | 4.765% | $172.4222 | $172.42 | $172.40 | $172.40 |
| Purchase #3 | $182.75 | 11.755% | $204.2323 | $204.23 | $204.25 | $204.20 |
| Purchase #4 | $113.74 | 11.833% | $127.1989 | $127.20 | $127.20 | $127.20 |
| Purchase #5 | $106.49 | 5.160% | $111.9849 | $111.98 | $112.00 | $112.00 |
| Purchase #6 | $81.25 | 12.199% | $91.1617 | $91.16 | $91.15 | $91.20 |
| Purchase #7 | $136.92 | 10.215% | $150.9064 | $150.91 | $150.90 | $150.90 |
| 7 purchase totals = | $906.98 | $990.7806 | $990.77 | $990.75 | $990.80 | |