| 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 | $170.62 | 13.420% | $193.5172 | $193.52 | $193.50 | $193.50 |
| Purchase #2 | $156.44 | 4.182% | $162.9823 | $162.98 | $163.00 | $163.00 |
| Purchase #3 | $201.86 | 5.834% | $213.6365 | $213.64 | $213.65 | $213.60 |
| Purchase #4 | $73.28 | 10.259% | $80.7978 | $80.80 | $80.80 | $80.80 |
| Purchase #5 | $76.32 | 11.160% | $84.8373 | $84.84 | $84.85 | $84.80 |
| Purchase #6 | $115.76 | 12.585% | $130.3284 | $130.33 | $130.35 | $130.30 |
| Purchase #7 | $107.78 | 4.652% | $112.7939 | $112.79 | $112.80 | $112.80 |
| 7 purchase totals = | $902.06 | $978.8934 | $978.90 | $978.95 | $978.80 | |