| 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 | $108.56 | 7.681% | $116.8985 | $116.90 | $116.90 | $116.90 |
| Purchase #2 | $185.91 | 7.298% | $199.4777 | $199.48 | $199.50 | $199.50 |
| Purchase #3 | $6.85 | 8.385% | $7.4244 | $7.42 | $7.40 | $7.40 |
| Purchase #4 | $16.42 | 11.139% | $18.249 | $18.25 | $18.25 | $18.20 |
| Purchase #5 | $82.73 | 11.359% | $92.1273 | $92.13 | $92.15 | $92.10 |
| Purchase #6 | $78.58 | 8.326% | $85.1226 | $85.12 | $85.10 | $85.10 |
| Purchase #7 | $22.32 | 4.303% | $23.2804 | $23.28 | $23.30 | $23.30 |
| 7 purchase totals = | $501.37 | $542.5799 | $542.58 | $542.60 | $542.50 | |