| 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 | $15.41 | 12.497% | $17.3358 | $17.34 | $17.35 | $17.30 |
| Purchase #2 | $6.33 | 10.401% | $6.9884 | $6.99 | $7.00 | $7.00 |
| Purchase #3 | $201.25 | 12.414% | $226.2332 | $226.23 | $226.25 | $226.20 |
| Purchase #4 | $51.71 | 4.121% | $53.841 | $53.84 | $53.85 | $53.80 |
| Purchase #5 | $177.91 | 3.766% | $184.6101 | $184.61 | $184.60 | $184.60 |
| Purchase #6 | $197.73 | 7.329% | $212.2216 | $212.22 | $212.20 | $212.20 |
| Purchase #7 | $28.55 | 9.384% | $31.2291 | $31.23 | $31.25 | $31.20 |
| 7 purchase totals = | $678.89 | $732.4592 | $732.46 | $732.50 | $732.30 | |