| 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 | $138.64 | 6.339% | $147.4284 | $147.43 | $147.45 | $147.40 |
| Purchase #2 | $126.76 | 9.805% | $139.1888 | $139.19 | $139.20 | $139.20 |
| Purchase #3 | $27.36 | 12.644% | $30.8194 | $30.82 | $30.80 | $30.80 |
| Purchase #4 | $178.49 | 8.195% | $193.1173 | $193.12 | $193.10 | $193.10 |
| Purchase #5 | $216.33 | 13.206% | $244.8985 | $244.90 | $244.90 | $244.90 |
| Purchase #6 | $21.61 | 6.814% | $23.0825 | $23.08 | $23.10 | $23.10 |
| Purchase #7 | $86.61 | 9.780% | $95.0805 | $95.08 | $95.10 | $95.10 |
| 7 purchase totals = | $795.80 | $873.6154 | $873.62 | $873.65 | $873.60 | |