| 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 | $102.40 | 5.662% | $108.1979 | $108.20 | $108.20 | $108.20 |
| Purchase #2 | $39.34 | 7.642% | $42.3464 | $42.35 | $42.35 | $42.30 |
| Purchase #3 | $176.60 | 8.686% | $191.9395 | $191.94 | $191.95 | $191.90 |
| Purchase #4 | $172.50 | 12.686% | $194.3834 | $194.38 | $194.40 | $194.40 |
| Purchase #5 | $88.77 | 9.791% | $97.4615 | $97.46 | $97.45 | $97.50 |
| Purchase #6 | $211.73 | 3.167% | $218.4355 | $218.44 | $218.45 | $218.40 |
| Purchase #7 | $230.26 | 3.196% | $237.6191 | $237.62 | $237.60 | $237.60 |
| 7 purchase totals = | $1,021.60 | $1,090.3833 | $1,090.39 | $1,090.40 | $1,090.30 | |