| 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 | $18.45 | 12.134% | $20.6887 | $20.69 | $20.70 | $20.70 |
| Purchase #2 | $190.70 | 5.561% | $201.3048 | $201.30 | $201.30 | $201.30 |
| Purchase #3 | $98.70 | 3.720% | $102.3716 | $102.37 | $102.35 | $102.40 |
| Purchase #4 | $109.97 | 4.235% | $114.6272 | $114.63 | $114.65 | $114.60 |
| Purchase #5 | $67.96 | 13.521% | $77.1489 | $77.15 | $77.15 | $77.10 |
| Purchase #6 | $49.79 | 8.643% | $54.0933 | $54.09 | $54.10 | $54.10 |
| Purchase #7 | $83.99 | 12.285% | $94.3082 | $94.31 | $94.30 | $94.30 |
| 7 purchase totals = | $619.56 | $664.5427 | $664.54 | $664.55 | $664.50 | |