| 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 | $113.65 | 8.531% | $123.3455 | $123.35 | $123.35 | $123.30 |
| Purchase #2 | $127.34 | 12.337% | $143.0499 | $143.05 | $143.05 | $143.00 |
| Purchase #3 | $116.95 | 13.824% | $133.1172 | $133.12 | $133.10 | $133.10 |
| Purchase #4 | $120.95 | 8.108% | $130.7566 | $130.76 | $130.75 | $130.80 |
| Purchase #5 | $134.82 | 9.586% | $147.7438 | $147.74 | $147.75 | $147.70 |
| Purchase #6 | $19.67 | 5.239% | $20.7005 | $20.70 | $20.70 | $20.70 |
| Purchase #7 | $170.87 | 12.480% | $192.1946 | $192.19 | $192.20 | $192.20 |
| 7 purchase totals = | $804.25 | $890.9081 | $890.91 | $890.90 | $890.80 | |