| 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 | $170.35 | 6.182% | $180.881 | $180.88 | $180.90 | $180.90 |
| Purchase #2 | $233.37 | 10.597% | $258.1002 | $258.10 | $258.10 | $258.10 |
| Purchase #3 | $202.36 | 7.789% | $218.1218 | $218.12 | $218.10 | $218.10 |
| Purchase #4 | $216.98 | 12.754% | $244.6536 | $244.65 | $244.65 | $244.70 |
| Purchase #5 | $94.49 | 10.491% | $104.4029 | $104.40 | $104.40 | $104.40 |
| Purchase #6 | $85.95 | 13.351% | $97.4252 | $97.43 | $97.45 | $97.40 |
| Purchase #7 | $245.81 | 12.194% | $275.7841 | $275.78 | $275.80 | $275.80 |
| 7 purchase totals = | $1,249.31 | $1,379.3688 | $1,379.36 | $1,379.40 | $1,379.40 | |