| 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 | $20.79 | 6.426% | $22.126 | $22.13 | $22.15 | $22.10 |
| Purchase #2 | $5.94 | 11.550% | $6.6261 | $6.63 | $6.65 | $6.60 |
| Purchase #3 | $156.63 | 13.523% | $177.8111 | $177.81 | $177.80 | $177.80 |
| Purchase #4 | $93.65 | 6.305% | $99.5546 | $99.55 | $99.55 | $99.60 |
| Purchase #5 | $15.36 | 12.486% | $17.2778 | $17.28 | $17.30 | $17.30 |
| Purchase #6 | $28.33 | 8.345% | $30.6941 | $30.69 | $30.70 | $30.70 |
| Purchase #7 | $107.67 | 13.580% | $122.2916 | $122.29 | $122.30 | $122.30 |
| 7 purchase totals = | $428.37 | $476.3813 | $476.38 | $476.45 | $476.40 | |