| 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 | $231.33 | 5.386% | $243.7894 | $243.79 | $243.80 | $243.80 |
| Purchase #2 | $154.56 | 3.433% | $159.866 | $159.87 | $159.85 | $159.90 |
| Purchase #3 | $37.42 | 5.630% | $39.5267 | $39.53 | $39.55 | $39.50 |
| Purchase #4 | $83.43 | 11.532% | $93.0511 | $93.05 | $93.05 | $93.10 |
| Purchase #5 | $167.90 | 8.348% | $181.9163 | $181.92 | $181.90 | $181.90 |
| Purchase #6 | $97.32 | 8.120% | $105.2224 | $105.22 | $105.20 | $105.20 |
| Purchase #7 | $235.30 | 13.396% | $266.8208 | $266.82 | $266.80 | $266.80 |
| 7 purchase totals = | $1,007.26 | $1,090.1927 | $1,090.20 | $1,090.15 | $1,090.20 | |