| 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 | $126.93 | 9.396% | $138.8563 | $138.86 | $138.85 | $138.90 |
| Purchase #2 | $246.56 | 8.218% | $266.8223 | $266.82 | $266.80 | $266.80 |
| Purchase #3 | $106.91 | 11.296% | $118.9866 | $118.99 | $119.00 | $119.00 |
| Purchase #4 | $128.92 | 10.416% | $142.3483 | $142.35 | $142.35 | $142.30 |
| Purchase #5 | $229.65 | 12.845% | $259.1485 | $259.15 | $259.15 | $259.10 |
| Purchase #6 | $14.26 | 11.508% | $15.901 | $15.90 | $15.90 | $15.90 |
| Purchase #7 | $147.39 | 13.230% | $166.8897 | $166.89 | $166.90 | $166.90 |
| 7 purchase totals = | $1,000.62 | $1,108.9527 | $1,108.96 | $1,108.95 | $1,108.90 | |