| 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 | $8.99 | 7.860% | $9.6966 | $9.70 | $9.70 | $9.70 |
| Purchase #2 | $112.90 | 13.793% | $128.4723 | $128.47 | $128.45 | $128.50 |
| Purchase #3 | $80.25 | 10.265% | $88.4877 | $88.49 | $88.50 | $88.50 |
| Purchase #4 | $136.86 | 8.185% | $148.062 | $148.06 | $148.05 | $148.10 |
| Purchase #5 | $13.31 | 9.744% | $14.6069 | $14.61 | $14.60 | $14.60 |
| Purchase #6 | $92.40 | 3.733% | $95.8493 | $95.85 | $95.85 | $95.80 |
| Purchase #7 | $115.25 | 11.804% | $128.8541 | $128.85 | $128.85 | $128.90 |
| 7 purchase totals = | $559.96 | $614.0289 | $614.03 | $614.00 | $614.10 | |