| 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 | $19.43 | 6.172% | $20.6292 | $20.63 | $20.65 | $20.60 |
| Purchase #2 | $167.80 | 3.798% | $174.173 | $174.17 | $174.15 | $174.20 |
| Purchase #3 | $113.66 | 8.393% | $123.1995 | $123.20 | $123.20 | $123.20 |
| Purchase #4 | $142.36 | 4.684% | $149.0281 | $149.03 | $149.05 | $149.00 |
| Purchase #5 | $164.68 | 11.272% | $183.2427 | $183.24 | $183.25 | $183.20 |
| Purchase #6 | $236.97 | 6.381% | $252.0911 | $252.09 | $252.10 | $252.10 |
| Purchase #7 | $158.99 | 12.699% | $179.1801 | $179.18 | $179.20 | $179.20 |
| 7 purchase totals = | $1,003.89 | $1,081.5437 | $1,081.54 | $1,081.60 | $1,081.50 | |