| 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 | $113.95 | 13.399% | $129.2182 | $129.22 | $129.20 | $129.20 |
| Purchase #2 | $102.40 | 11.140% | $113.8074 | $113.81 | $113.80 | $113.80 |
| Purchase #3 | $199.73 | 7.428% | $214.5659 | $214.57 | $214.55 | $214.60 |
| Purchase #4 | $7.33 | 8.859% | $7.9794 | $7.98 | $8.00 | $8.00 |
| Purchase #5 | $164.37 | 5.567% | $173.5205 | $173.52 | $173.50 | $173.50 |
| Purchase #6 | $173.34 | 8.863% | $188.7031 | $188.70 | $188.70 | $188.70 |
| Purchase #7 | $242.43 | 3.426% | $250.7357 | $250.74 | $250.75 | $250.70 |
| 7 purchase totals = | $1,003.55 | $1,078.5302 | $1,078.54 | $1,078.50 | $1,078.50 | |