| 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 | $174.34 | 9.839% | $191.4933 | $191.49 | $191.50 | $191.50 |
| Purchase #2 | $52.32 | 12.588% | $58.906 | $58.91 | $58.90 | $58.90 |
| Purchase #3 | $231.50 | 7.855% | $249.6843 | $249.68 | $249.70 | $249.70 |
| Purchase #4 | $196.70 | 6.781% | $210.0382 | $210.04 | $210.05 | $210.00 |
| Purchase #5 | $171.74 | 11.847% | $192.086 | $192.09 | $192.10 | $192.10 |
| Purchase #6 | $8.74 | 11.552% | $9.7496 | $9.75 | $9.75 | $9.70 |
| Purchase #7 | $87.50 | 11.674% | $97.7148 | $97.71 | $97.70 | $97.70 |
| 7 purchase totals = | $922.84 | $1,009.6722 | $1,009.67 | $1,009.70 | $1,009.60 | |