| 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 | $37.36 | 6.475% | $39.7791 | $39.78 | $39.80 | $39.80 |
| Purchase #2 | $220.92 | 3.684% | $229.0587 | $229.06 | $229.05 | $229.10 |
| Purchase #3 | $234.53 | 6.262% | $249.2163 | $249.22 | $249.20 | $249.20 |
| Purchase #4 | $223.85 | 12.641% | $252.1469 | $252.15 | $252.15 | $252.10 |
| Purchase #5 | $44.33 | 9.583% | $48.5781 | $48.58 | $48.60 | $48.60 |
| Purchase #6 | $73.74 | 13.618% | $83.7819 | $83.78 | $83.80 | $83.80 |
| Purchase #7 | $156.87 | 12.767% | $176.8976 | $176.90 | $176.90 | $176.90 |
| 7 purchase totals = | $991.60 | $1,079.4586 | $1,079.47 | $1,079.50 | $1,079.50 | |