| 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 | $6.45 | 8.516% | $6.9993 | $7.00 | $7.00 | $7.00 |
| Purchase #2 | $245.43 | 12.834% | $276.9285 | $276.93 | $276.95 | $276.90 |
| Purchase #3 | $20.91 | 5.586% | $22.078 | $22.08 | $22.10 | $22.10 |
| Purchase #4 | $180.47 | 4.534% | $188.6525 | $188.65 | $188.65 | $188.70 |
| Purchase #5 | $168.84 | 5.176% | $177.5792 | $177.58 | $177.60 | $177.60 |
| Purchase #6 | $144.26 | 13.535% | $163.7856 | $163.79 | $163.80 | $163.80 |
| Purchase #7 | $113.39 | 7.444% | $121.8308 | $121.83 | $121.85 | $121.80 |
| 7 purchase totals = | $879.75 | $957.8539 | $957.86 | $957.95 | $957.90 | |