| 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 | $137.90 | 8.699% | $149.8959 | $149.90 | $149.90 | $149.90 |
| Purchase #2 | $237.55 | 6.348% | $252.6297 | $252.63 | $252.65 | $252.60 |
| Purchase #3 | $11.38 | 6.713% | $12.1439 | $12.14 | $12.15 | $12.10 |
| Purchase #4 | $223.52 | 4.372% | $233.2923 | $233.29 | $233.30 | $233.30 |
| Purchase #5 | $83.49 | 3.326% | $86.2669 | $86.27 | $86.25 | $86.30 |
| Purchase #6 | $13.47 | 10.649% | $14.9044 | $14.90 | $14.90 | $14.90 |
| Purchase #7 | $83.35 | 7.738% | $89.7996 | $89.80 | $89.80 | $89.80 |
| 7 purchase totals = | $790.66 | $838.9327 | $838.93 | $838.95 | $838.90 | |