| 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 | $135.89 | 8.229% | $147.0724 | $147.07 | $147.05 | $147.10 |
| Purchase #2 | $154.82 | 10.592% | $171.2185 | $171.22 | $171.20 | $171.20 |
| Purchase #3 | $172.84 | 11.141% | $192.0961 | $192.10 | $192.10 | $192.10 |
| Purchase #4 | $59.66 | 7.447% | $64.1029 | $64.10 | $64.10 | $64.10 |
| Purchase #5 | $116.29 | 11.293% | $129.4226 | $129.42 | $129.40 | $129.40 |
| Purchase #6 | $9.40 | 5.703% | $9.9361 | $9.94 | $9.95 | $9.90 |
| Purchase #7 | $130.69 | 8.707% | $142.0692 | $142.07 | $142.05 | $142.10 |
| 7 purchase totals = | $779.59 | $855.9178 | $855.92 | $855.85 | $855.90 | |