| 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 | $7.73 | 8.686% | $8.4014 | $8.40 | $8.40 | $8.40 |
| Purchase #2 | $121.83 | 12.666% | $137.261 | $137.26 | $137.25 | $137.30 |
| Purchase #3 | $162.55 | 5.178% | $170.9668 | $170.97 | $170.95 | $171.00 |
| Purchase #4 | $140.98 | 11.122% | $156.6598 | $156.66 | $156.65 | $156.70 |
| Purchase #5 | $220.67 | 12.405% | $248.0441 | $248.04 | $248.05 | $248.00 |
| Purchase #6 | $115.83 | 4.662% | $121.23 | $121.23 | $121.25 | $121.20 |
| Purchase #7 | $94.76 | 3.747% | $98.3107 | $98.31 | $98.30 | $98.30 |
| 7 purchase totals = | $864.35 | $940.8738 | $940.87 | $940.85 | $940.90 | |