| 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 | $20.95 | 12.437% | $23.5556 | $23.56 | $23.55 | $23.60 |
| Purchase #2 | $31.61 | 7.666% | $34.0332 | $34.03 | $34.05 | $34.00 |
| Purchase #3 | $195.55 | 10.415% | $215.9165 | $215.92 | $215.90 | $215.90 |
| Purchase #4 | $105.35 | 11.791% | $117.7718 | $117.77 | $117.75 | $117.80 |
| Purchase #5 | $171.61 | 11.739% | $191.7553 | $191.76 | $191.75 | $191.80 |
| Purchase #6 | $23.91 | 4.626% | $25.0161 | $25.02 | $25.00 | $25.00 |
| Purchase #7 | $9.92 | 9.140% | $10.8267 | $10.83 | $10.85 | $10.80 |
| 7 purchase totals = | $558.90 | $618.8752 | $618.89 | $618.85 | $618.90 | |