| 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 | $20.37 | 10.760% | $22.5618 | $22.56 | $22.55 | $22.60 |
| Purchase #2 | $82.45 | 6.800% | $88.0566 | $88.06 | $88.05 | $88.10 |
| Purchase #3 | $187.99 | 9.715% | $206.2532 | $206.25 | $206.25 | $206.30 |
| Purchase #4 | $137.98 | 9.220% | $150.7018 | $150.70 | $150.70 | $150.70 |
| Purchase #5 | $237.98 | 6.696% | $253.9151 | $253.92 | $253.90 | $253.90 |
| Purchase #6 | $36.87 | 7.368% | $39.5866 | $39.59 | $39.60 | $39.60 |
| Purchase #7 | $50.78 | 3.745% | $52.6817 | $52.68 | $52.70 | $52.70 |
| 7 purchase totals = | $754.42 | $813.7568 | $813.76 | $813.75 | $813.90 | |