| 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 | $16.78 | 6.672% | $17.8996 | $17.90 | $17.90 | $17.90 |
| Purchase #2 | $32.53 | 13.730% | $36.9964 | $37.00 | $37.00 | $37.00 |
| Purchase #3 | $24.64 | 7.164% | $26.4052 | $26.41 | $26.40 | $26.40 |
| Purchase #4 | $6.75 | 6.599% | $7.1954 | $7.20 | $7.20 | $7.20 |
| Purchase #5 | $142.55 | 12.203% | $159.9454 | $159.95 | $159.95 | $159.90 |
| Purchase #6 | $181.36 | 5.734% | $191.7592 | $191.76 | $191.75 | $191.80 |
| Purchase #7 | $7.73 | 5.534% | $8.1578 | $8.16 | $8.15 | $8.20 |
| 7 purchase totals = | $412.34 | $448.3590 | $448.38 | $448.35 | $448.40 | |