| 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 | $16.31 | 12.859% | $18.4073 | $18.41 | $18.40 | $18.40 |
| Purchase #2 | $235.96 | 4.507% | $246.5947 | $246.59 | $246.60 | $246.60 |
| Purchase #3 | $214.57 | 9.521% | $234.9992 | $235.00 | $235.00 | $235.00 |
| Purchase #4 | $184.72 | 3.770% | $191.6839 | $191.68 | $191.70 | $191.70 |
| Purchase #5 | $92.37 | 8.393% | $100.1226 | $100.12 | $100.10 | $100.10 |
| Purchase #6 | $209.87 | 5.176% | $220.7329 | $220.73 | $220.75 | $220.70 |
| Purchase #7 | $149.43 | 8.358% | $161.9194 | $161.92 | $161.90 | $161.90 |
| 7 purchase totals = | $1,103.23 | $1,174.4600 | $1,174.45 | $1,174.45 | $1,174.40 | |