| 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 | $21.51 | 7.190% | $23.0566 | $23.06 | $23.05 | $23.10 |
| Purchase #2 | $151.76 | 13.445% | $172.1641 | $172.16 | $172.15 | $172.20 |
| Purchase #3 | $10.72 | 10.218% | $11.8154 | $11.82 | $11.80 | $11.80 |
| Purchase #4 | $245.83 | 11.246% | $273.476 | $273.48 | $273.50 | $273.50 |
| Purchase #5 | $44.92 | 10.781% | $49.7628 | $49.76 | $49.75 | $49.80 |
| Purchase #6 | $88.89 | 7.190% | $95.2812 | $95.28 | $95.30 | $95.30 |
| Purchase #7 | $193.78 | 12.272% | $217.5607 | $217.56 | $217.55 | $217.60 |
| 7 purchase totals = | $757.41 | $843.1168 | $843.12 | $843.10 | $843.30 | |