| 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 | $122.61 | 6.552% | $130.6434 | $130.64 | $130.65 | $130.60 |
| Purchase #2 | $39.79 | 13.354% | $45.1036 | $45.10 | $45.10 | $45.10 |
| Purchase #3 | $137.86 | 11.402% | $153.5788 | $153.58 | $153.60 | $153.60 |
| Purchase #4 | $16.94 | 9.723% | $18.5871 | $18.59 | $18.60 | $18.60 |
| Purchase #5 | $217.62 | 9.368% | $238.0066 | $238.01 | $238.00 | $238.00 |
| Purchase #6 | $157.31 | 10.636% | $174.0415 | $174.04 | $174.05 | $174.00 |
| Purchase #7 | $28.81 | 4.228% | $30.0281 | $30.03 | $30.05 | $30.00 |
| 7 purchase totals = | $720.94 | $789.9891 | $789.99 | $790.05 | $789.90 | |