| 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 | $137.69 | 7.361% | $147.8254 | $147.83 | $147.85 | $147.80 |
| Purchase #2 | $95.47 | 3.785% | $99.0835 | $99.08 | $99.10 | $99.10 |
| Purchase #3 | $7.27 | 10.514% | $8.0344 | $8.03 | $8.05 | $8.00 |
| Purchase #4 | $22.89 | 5.287% | $24.1002 | $24.10 | $24.10 | $24.10 |
| Purchase #5 | $47.38 | 9.285% | $51.7792 | $51.78 | $51.80 | $51.80 |
| Purchase #6 | $199.48 | 10.828% | $221.0797 | $221.08 | $221.10 | $221.10 |
| Purchase #7 | $74.79 | 13.382% | $84.7984 | $84.80 | $84.80 | $84.80 |
| 7 purchase totals = | $584.97 | $636.7008 | $636.70 | $636.80 | $636.70 | |