| 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 | $16.43 | 5.348% | $17.3087 | $17.31 | $17.30 | $17.30 |
| Purchase #2 | $16.82 | 8.817% | $18.303 | $18.30 | $18.30 | $18.30 |
| Purchase #3 | $8.85 | 12.871% | $9.9891 | $9.99 | $10.00 | $10.00 |
| Purchase #4 | $92.63 | 10.284% | $102.1561 | $102.16 | $102.15 | $102.20 |
| Purchase #5 | $100.45 | 4.717% | $105.1882 | $105.19 | $105.20 | $105.20 |
| Purchase #6 | $182.44 | 11.538% | $203.4899 | $203.49 | $203.50 | $203.50 |
| Purchase #7 | $45.26 | 8.438% | $49.079 | $49.08 | $49.10 | $49.10 |
| 7 purchase totals = | $462.88 | $505.5140 | $505.52 | $505.55 | $505.60 | |