| 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 | $177.40 | 6.848% | $189.5484 | $189.55 | $189.55 | $189.50 |
| Purchase #2 | $90.95 | 4.512% | $95.0537 | $95.05 | $95.05 | $95.10 |
| Purchase #3 | $154.30 | 11.138% | $171.4859 | $171.49 | $171.50 | $171.50 |
| Purchase #4 | $37.49 | 10.431% | $41.4006 | $41.40 | $41.40 | $41.40 |
| Purchase #5 | $223.88 | 4.555% | $234.0777 | $234.08 | $234.10 | $234.10 |
| Purchase #6 | $235.57 | 12.825% | $265.7819 | $265.78 | $265.80 | $265.80 |
| Purchase #7 | $137.81 | 3.579% | $142.7422 | $142.74 | $142.75 | $142.70 |
| 7 purchase totals = | $1,057.40 | $1,140.0904 | $1,140.09 | $1,140.15 | $1,140.10 | |