| 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 | $86.92 | 4.774% | $91.0696 | $91.07 | $91.05 | $91.10 |
| Purchase #2 | $80.38 | 6.464% | $85.5758 | $85.58 | $85.60 | $85.60 |
| Purchase #3 | $198.32 | 12.227% | $222.5686 | $222.57 | $222.55 | $222.60 |
| Purchase #4 | $19.26 | 4.214% | $20.0716 | $20.07 | $20.05 | $20.10 |
| Purchase #5 | $184.45 | 6.192% | $195.8711 | $195.87 | $195.85 | $195.90 |
| Purchase #6 | $194.60 | 5.193% | $204.7056 | $204.71 | $204.70 | $204.70 |
| Purchase #7 | $29.76 | 11.806% | $33.2735 | $33.27 | $33.25 | $33.30 |
| 7 purchase totals = | $793.69 | $853.1358 | $853.14 | $853.05 | $853.30 | |