| 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 | $36.65 | 11.550% | $40.8831 | $40.88 | $40.90 | $40.90 |
| Purchase #2 | $106.84 | 13.813% | $121.5978 | $121.60 | $121.60 | $121.60 |
| Purchase #3 | $231.87 | 11.376% | $258.2475 | $258.25 | $258.25 | $258.20 |
| Purchase #4 | $213.81 | 12.113% | $239.7088 | $239.71 | $239.70 | $239.70 |
| Purchase #5 | $76.93 | 8.237% | $83.2667 | $83.27 | $83.25 | $83.30 |
| Purchase #6 | $189.33 | 8.284% | $205.0141 | $205.01 | $205.00 | $205.00 |
| Purchase #7 | $35.46 | 7.226% | $38.0223 | $38.02 | $38.00 | $38.00 |
| 7 purchase totals = | $890.89 | $986.7403 | $986.74 | $986.70 | $986.70 | |