| 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 | $137.47 | 7.194% | $147.3596 | $147.36 | $147.35 | $147.40 |
| Purchase #2 | $12.31 | 13.284% | $13.9453 | $13.95 | $13.95 | $13.90 |
| Purchase #3 | $6.26 | 12.835% | $7.0635 | $7.06 | $7.05 | $7.10 |
| Purchase #4 | $92.77 | 11.144% | $103.1083 | $103.11 | $103.10 | $103.10 |
| Purchase #5 | $185.35 | 7.699% | $199.6201 | $199.62 | $199.60 | $199.60 |
| Purchase #6 | $126.50 | 8.380% | $137.1007 | $137.10 | $137.10 | $137.10 |
| Purchase #7 | $200.34 | 6.611% | $213.5845 | $213.58 | $213.60 | $213.60 |
| 7 purchase totals = | $761.00 | $821.7820 | $821.78 | $821.75 | $821.80 | |