| 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 | $81.31 | 6.395% | $86.5098 | $86.51 | $86.50 | $86.50 |
| Purchase #2 | $204.49 | 9.583% | $224.0863 | $224.09 | $224.10 | $224.10 |
| Purchase #3 | $185.68 | 4.747% | $194.4942 | $194.49 | $194.50 | $194.50 |
| Purchase #4 | $190.26 | 6.747% | $203.0968 | $203.10 | $203.10 | $203.10 |
| Purchase #5 | $206.54 | 12.710% | $232.7912 | $232.79 | $232.80 | $232.80 |
| Purchase #6 | $176.64 | 7.351% | $189.6248 | $189.62 | $189.60 | $189.60 |
| Purchase #7 | $167.46 | 13.300% | $189.7322 | $189.73 | $189.75 | $189.70 |
| 7 purchase totals = | $1,212.38 | $1,320.3353 | $1,320.33 | $1,320.35 | $1,320.30 | |