| 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 | $8.89 | 10.347% | $9.8098 | $9.81 | $9.80 | $9.80 |
| Purchase #2 | $211.51 | 11.252% | $235.3091 | $235.31 | $235.30 | $235.30 |
| Purchase #3 | $140.75 | 12.864% | $158.8561 | $158.86 | $158.85 | $158.90 |
| Purchase #4 | $85.77 | 5.785% | $90.7318 | $90.73 | $90.75 | $90.70 |
| Purchase #5 | $223.26 | 12.542% | $251.2613 | $251.26 | $251.25 | $251.30 |
| Purchase #6 | $49.88 | 6.152% | $52.9486 | $52.95 | $52.95 | $52.90 |
| Purchase #7 | $84.80 | 6.345% | $90.1806 | $90.18 | $90.20 | $90.20 |
| 7 purchase totals = | $804.86 | $889.0973 | $889.10 | $889.10 | $889.10 | |