| 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 | $18.35 | 7.861% | $19.7925 | $19.79 | $19.80 | $19.80 |
| Purchase #2 | $129.65 | 4.854% | $135.9432 | $135.94 | $135.95 | $135.90 |
| Purchase #3 | $239.42 | 13.511% | $271.768 | $271.77 | $271.75 | $271.80 |
| Purchase #4 | $143.44 | 7.371% | $154.013 | $154.01 | $154.00 | $154.00 |
| Purchase #5 | $161.35 | 6.134% | $171.2472 | $171.25 | $171.25 | $171.20 |
| Purchase #6 | $154.27 | 12.159% | $173.0277 | $173.03 | $173.05 | $173.00 |
| Purchase #7 | $58.41 | 12.465% | $65.6908 | $65.69 | $65.70 | $65.70 |
| 7 purchase totals = | $904.89 | $991.4824 | $991.48 | $991.50 | $991.40 | |