| 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 | $128.92 | 7.142% | $138.1275 | $138.13 | $138.15 | $138.10 |
| Purchase #2 | $51.70 | 10.577% | $57.1683 | $57.17 | $57.15 | $57.20 |
| Purchase #3 | $13.39 | 12.838% | $15.109 | $15.11 | $15.10 | $15.10 |
| Purchase #4 | $247.36 | 10.438% | $273.1794 | $273.18 | $273.20 | $273.20 |
| Purchase #5 | $185.54 | 5.519% | $195.78 | $195.78 | $195.80 | $195.80 |
| Purchase #6 | $110.31 | 11.108% | $122.5632 | $122.56 | $122.55 | $122.60 |
| Purchase #7 | $22.63 | 8.146% | $24.4734 | $24.47 | $24.45 | $24.50 |
| 7 purchase totals = | $759.85 | $826.4008 | $826.40 | $826.40 | $826.50 | |