| 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 | $122.74 | 10.356% | $135.451 | $135.45 | $135.45 | $135.50 |
| Purchase #2 | $53.42 | 7.484% | $57.418 | $57.42 | $57.40 | $57.40 |
| Purchase #3 | $79.40 | 12.412% | $89.2551 | $89.26 | $89.25 | $89.30 |
| Purchase #4 | $23.59 | 13.127% | $26.6867 | $26.69 | $26.70 | $26.70 |
| Purchase #5 | $44.73 | 11.193% | $49.7366 | $49.74 | $49.75 | $49.70 |
| Purchase #6 | $75.31 | 4.441% | $78.6545 | $78.65 | $78.65 | $78.70 |
| Purchase #7 | $79.84 | 13.764% | $90.8292 | $90.83 | $90.85 | $90.80 |
| 7 purchase totals = | $479.03 | $528.0311 | $528.04 | $528.05 | $528.10 | |