| 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 | $132.35 | 3.406% | $136.8578 | $136.86 | $136.85 | $136.90 |
| Purchase #2 | $65.49 | 4.608% | $68.5078 | $68.51 | $68.50 | $68.50 |
| Purchase #3 | $95.98 | 7.564% | $103.2399 | $103.24 | $103.25 | $103.20 |
| Purchase #4 | $33.52 | 13.596% | $38.0774 | $38.08 | $38.10 | $38.10 |
| Purchase #5 | $177.61 | 4.414% | $185.4497 | $185.45 | $185.45 | $185.40 |
| Purchase #6 | $143.31 | 13.158% | $162.1667 | $162.17 | $162.15 | $162.20 |
| Purchase #7 | $192.60 | 3.553% | $199.4431 | $199.44 | $199.45 | $199.40 |
| 7 purchase totals = | $840.86 | $893.7424 | $893.75 | $893.75 | $893.70 | |