| 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 | $111.99 | 7.857% | $120.7891 | $120.79 | $120.80 | $120.80 |
| Purchase #2 | $196.37 | 5.666% | $207.4963 | $207.50 | $207.50 | $207.50 |
| Purchase #3 | $248.74 | 13.118% | $281.3697 | $281.37 | $281.35 | $281.40 |
| Purchase #4 | $146.90 | 11.794% | $164.2254 | $164.23 | $164.25 | $164.20 |
| Purchase #5 | $204.40 | 11.617% | $228.1451 | $228.15 | $228.15 | $228.10 |
| Purchase #6 | $77.86 | 10.827% | $86.2899 | $86.29 | $86.30 | $86.30 |
| Purchase #7 | $212.86 | 12.739% | $239.9762 | $239.98 | $240.00 | $240.00 |
| 7 purchase totals = | $1,199.12 | $1,328.2917 | $1,328.31 | $1,328.35 | $1,328.30 | |