| 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 | $100.65 | 9.745% | $110.4583 | $110.46 | $110.45 | $110.50 |
| Purchase #2 | $24.52 | 8.746% | $26.6645 | $26.66 | $26.65 | $26.70 |
| Purchase #3 | $174.63 | 3.141% | $180.1151 | $180.12 | $180.10 | $180.10 |
| Purchase #4 | $17.49 | 4.257% | $18.2345 | $18.23 | $18.25 | $18.20 |
| Purchase #5 | $115.76 | 6.652% | $123.4604 | $123.46 | $123.45 | $123.50 |
| Purchase #6 | $195.60 | 9.216% | $213.6265 | $213.63 | $213.65 | $213.60 |
| Purchase #7 | $239.26 | 3.462% | $247.5432 | $247.54 | $247.55 | $247.50 |
| 7 purchase totals = | $867.91 | $920.1025 | $920.10 | $920.10 | $920.10 | |