| 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 | $205.39 | 12.752% | $231.5813 | $231.58 | $231.60 | $231.60 |
| Purchase #2 | $47.49 | 7.509% | $51.056 | $51.06 | $51.05 | $51.10 |
| Purchase #3 | $212.51 | 9.831% | $233.4019 | $233.40 | $233.40 | $233.40 |
| Purchase #4 | $6.63 | 9.676% | $7.2715 | $7.27 | $7.25 | $7.30 |
| Purchase #5 | $128.94 | 11.599% | $143.8958 | $143.90 | $143.90 | $143.90 |
| Purchase #6 | $189.58 | 13.742% | $215.6321 | $215.63 | $215.65 | $215.60 |
| Purchase #7 | $199.72 | 8.238% | $216.1729 | $216.17 | $216.15 | $216.20 |
| 7 purchase totals = | $990.26 | $1,099.0115 | $1,099.01 | $1,099.00 | $1,099.10 | |