| 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 | $137.57 | 4.210% | $143.3617 | $143.36 | $143.35 | $143.40 |
| Purchase #2 | $176.26 | 12.392% | $198.1021 | $198.10 | $198.10 | $198.10 |
| Purchase #3 | $162.72 | 9.203% | $177.6951 | $177.70 | $177.70 | $177.70 |
| Purchase #4 | $154.40 | 12.277% | $173.3557 | $173.36 | $173.35 | $173.40 |
| Purchase #5 | $165.37 | 10.216% | $182.2642 | $182.26 | $182.25 | $182.30 |
| Purchase #6 | $214.94 | 12.130% | $241.0122 | $241.01 | $241.00 | $241.00 |
| Purchase #7 | $29.40 | 6.534% | $31.321 | $31.32 | $31.30 | $31.30 |
| 7 purchase totals = | $1,040.66 | $1,147.1120 | $1,147.11 | $1,147.05 | $1,147.20 | |