| 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 | $223.63 | 7.527% | $240.4626 | $240.46 | $240.45 | $240.50 |
| Purchase #2 | $34.90 | 8.244% | $37.7772 | $37.78 | $37.80 | $37.80 |
| Purchase #3 | $215.39 | 13.165% | $243.7461 | $243.75 | $243.75 | $243.70 |
| Purchase #4 | $174.84 | 13.203% | $197.9241 | $197.92 | $197.90 | $197.90 |
| Purchase #5 | $231.56 | 3.617% | $239.9355 | $239.94 | $239.95 | $239.90 |
| Purchase #6 | $81.46 | 4.425% | $85.0646 | $85.06 | $85.05 | $85.10 |
| Purchase #7 | $147.37 | 12.561% | $165.8811 | $165.88 | $165.90 | $165.90 |
| 7 purchase totals = | $1,109.15 | $1,210.7912 | $1,210.79 | $1,210.80 | $1,210.80 | |