| 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 | $131.33 | 5.455% | $138.4941 | $138.49 | $138.50 | $138.50 |
| Purchase #2 | $134.56 | 3.688% | $139.5226 | $139.52 | $139.50 | $139.50 |
| Purchase #3 | $91.69 | 10.419% | $101.2432 | $101.24 | $101.25 | $101.20 |
| Purchase #4 | $5.32 | 11.708% | $5.9429 | $5.94 | $5.95 | $5.90 |
| Purchase #5 | $213.50 | 12.220% | $239.5897 | $239.59 | $239.60 | $239.60 |
| Purchase #6 | $80.74 | 13.373% | $91.5374 | $91.54 | $91.55 | $91.50 |
| Purchase #7 | $108.44 | 9.259% | $118.4805 | $118.48 | $118.50 | $118.50 |
| 7 purchase totals = | $765.58 | $834.8104 | $834.80 | $834.85 | $834.70 | |