| 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 | $81.29 | 10.856% | $90.1148 | $90.11 | $90.10 | $90.10 |
| Purchase #2 | $169.92 | 10.116% | $187.1091 | $187.11 | $187.10 | $187.10 |
| Purchase #3 | $105.56 | 5.678% | $111.5537 | $111.55 | $111.55 | $111.60 |
| Purchase #4 | $99.32 | 13.169% | $112.3995 | $112.40 | $112.40 | $112.40 |
| Purchase #5 | $221.61 | 4.793% | $232.2318 | $232.23 | $232.25 | $232.20 |
| Purchase #6 | $212.55 | 9.329% | $232.3788 | $232.38 | $232.40 | $232.40 |
| Purchase #7 | $225.82 | 6.223% | $239.8728 | $239.87 | $239.85 | $239.90 |
| 7 purchase totals = | $1,116.07 | $1,205.6605 | $1,205.65 | $1,205.65 | $1,205.70 | |