| 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 | $128.46 | 4.202% | $133.8579 | $133.86 | $133.85 | $133.90 |
| Purchase #2 | $21.41 | 6.836% | $22.8736 | $22.87 | $22.85 | $22.90 |
| Purchase #3 | $131.54 | 8.863% | $143.1984 | $143.20 | $143.20 | $143.20 |
| Purchase #4 | $192.36 | 8.323% | $208.3701 | $208.37 | $208.35 | $208.40 |
| Purchase #5 | $37.67 | 9.416% | $41.217 | $41.22 | $41.20 | $41.20 |
| Purchase #6 | $137.33 | 7.446% | $147.5556 | $147.56 | $147.55 | $147.60 |
| Purchase #7 | $206.35 | 3.789% | $214.1686 | $214.17 | $214.15 | $214.20 |
| 7 purchase totals = | $855.12 | $911.2412 | $911.25 | $911.15 | $911.40 | |