| 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 | $231.96 | 10.870% | $257.1741 | $257.17 | $257.15 | $257.20 |
| Purchase #2 | $75.25 | 5.575% | $79.4452 | $79.45 | $79.45 | $79.40 |
| Purchase #3 | $21.69 | 3.368% | $22.4205 | $22.42 | $22.40 | $22.40 |
| Purchase #4 | $194.46 | 4.780% | $203.7552 | $203.76 | $203.75 | $203.80 |
| Purchase #5 | $134.35 | 6.412% | $142.9645 | $142.96 | $142.95 | $143.00 |
| Purchase #6 | $190.33 | 12.113% | $213.3847 | $213.38 | $213.40 | $213.40 |
| Purchase #7 | $156.26 | 10.317% | $172.3813 | $172.38 | $172.40 | $172.40 |
| 7 purchase totals = | $1,004.30 | $1,091.5255 | $1,091.52 | $1,091.50 | $1,091.60 | |