| 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 | $220.76 | 8.768% | $240.1162 | $240.12 | $240.10 | $240.10 |
| Purchase #2 | $93.53 | 12.546% | $105.2643 | $105.26 | $105.25 | $105.30 |
| Purchase #3 | $73.26 | 12.557% | $82.4593 | $82.46 | $82.45 | $82.50 |
| Purchase #4 | $110.72 | 4.116% | $115.2772 | $115.28 | $115.30 | $115.30 |
| Purchase #5 | $194.27 | 5.519% | $204.9918 | $204.99 | $205.00 | $205.00 |
| Purchase #6 | $110.83 | 10.294% | $122.2388 | $122.24 | $122.25 | $122.20 |
| Purchase #7 | $221.94 | 7.718% | $239.0693 | $239.07 | $239.05 | $239.10 |
| 7 purchase totals = | $1,025.31 | $1,109.4169 | $1,109.42 | $1,109.40 | $1,109.50 | |