| 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 | $10.69 | 12.167% | $11.9907 | $11.99 | $12.00 | $12.00 |
| Purchase #2 | $85.36 | 11.420% | $95.1081 | $95.11 | $95.10 | $95.10 |
| Purchase #3 | $178.78 | 4.692% | $187.1684 | $187.17 | $187.15 | $187.20 |
| Purchase #4 | $115.32 | 6.653% | $122.9922 | $122.99 | $123.00 | $123.00 |
| Purchase #5 | $20.26 | 9.690% | $22.2232 | $22.22 | $22.20 | $22.20 |
| Purchase #6 | $75.59 | 5.752% | $79.9379 | $79.94 | $79.95 | $79.90 |
| Purchase #7 | $235.69 | 12.642% | $265.4859 | $265.49 | $265.50 | $265.50 |
| 7 purchase totals = | $721.69 | $784.9064 | $784.91 | $784.90 | $784.90 | |