| 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 | $19.32 | 9.537% | $21.1625 | $21.16 | $21.15 | $21.20 |
| Purchase #2 | $215.40 | 7.647% | $231.8716 | $231.87 | $231.85 | $231.90 |
| Purchase #3 | $205.76 | 12.402% | $231.2784 | $231.28 | $231.30 | $231.30 |
| Purchase #4 | $242.61 | 12.583% | $273.1376 | $273.14 | $273.15 | $273.10 |
| Purchase #5 | $116.89 | 9.731% | $128.2646 | $128.26 | $128.25 | $128.30 |
| Purchase #6 | $146.50 | 8.829% | $159.4345 | $159.43 | $159.45 | $159.40 |
| Purchase #7 | $59.28 | 6.453% | $63.1053 | $63.11 | $63.10 | $63.10 |
| 7 purchase totals = | $1,005.76 | $1,108.2545 | $1,108.25 | $1,108.25 | $1,108.30 | |