| 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 | $122.71 | 6.408% | $130.5733 | $130.57 | $130.55 | $130.60 |
| Purchase #2 | $9.95 | 4.258% | $10.3737 | $10.37 | $10.35 | $10.40 |
| Purchase #3 | $39.36 | 13.393% | $44.6315 | $44.63 | $44.65 | $44.60 |
| Purchase #4 | $166.60 | 11.244% | $185.3325 | $185.33 | $185.35 | $185.30 |
| Purchase #5 | $15.93 | 7.592% | $17.1394 | $17.14 | $17.15 | $17.10 |
| Purchase #6 | $101.76 | 7.652% | $109.5467 | $109.55 | $109.55 | $109.50 |
| Purchase #7 | $145.75 | 9.121% | $159.0439 | $159.04 | $159.05 | $159.00 |
| 7 purchase totals = | $602.06 | $656.6410 | $656.63 | $656.65 | $656.50 | |