| 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 | $17.86 | 5.381% | $18.821 | $18.82 | $18.80 | $18.80 |
| Purchase #2 | $8.52 | 12.698% | $9.6019 | $9.60 | $9.60 | $9.60 |
| Purchase #3 | $177.81 | 9.641% | $194.9527 | $194.95 | $194.95 | $195.00 |
| Purchase #4 | $100.29 | 5.291% | $105.5963 | $105.60 | $105.60 | $105.60 |
| Purchase #5 | $208.43 | 11.688% | $232.7913 | $232.79 | $232.80 | $232.80 |
| Purchase #6 | $155.77 | 10.681% | $172.4078 | $172.41 | $172.40 | $172.40 |
| Purchase #7 | $205.39 | 12.571% | $231.2096 | $231.21 | $231.20 | $231.20 |
| 7 purchase totals = | $874.07 | $965.3806 | $965.38 | $965.35 | $965.40 | |