| 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 | $18.70 | 11.131% | $20.7815 | $20.78 | $20.80 | $20.80 |
| Purchase #2 | $219.92 | 4.324% | $229.4293 | $229.43 | $229.45 | $229.40 |
| Purchase #3 | $125.25 | 3.512% | $129.6488 | $129.65 | $129.65 | $129.60 |
| Purchase #4 | $149.87 | 8.774% | $163.0196 | $163.02 | $163.00 | $163.00 |
| Purchase #5 | $55.72 | 12.186% | $62.51 | $62.51 | $62.50 | $62.50 |
| Purchase #6 | $42.42 | 3.525% | $43.9153 | $43.92 | $43.90 | $43.90 |
| Purchase #7 | $92.40 | 12.120% | $103.5989 | $103.60 | $103.60 | $103.60 |
| 7 purchase totals = | $704.28 | $752.9034 | $752.91 | $752.90 | $752.80 | |