| 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 | $191.72 | 13.869% | $218.3096 | $218.31 | $218.30 | $218.30 |
| Purchase #2 | $29.85 | 3.330% | $30.844 | $30.84 | $30.85 | $30.80 |
| Purchase #3 | $9.26 | 6.183% | $9.8325 | $9.83 | $9.85 | $9.80 |
| Purchase #4 | $229.27 | 10.385% | $253.0797 | $253.08 | $253.10 | $253.10 |
| Purchase #5 | $52.78 | 10.202% | $58.1646 | $58.16 | $58.15 | $58.20 |
| Purchase #6 | $72.49 | 11.430% | $80.7756 | $80.78 | $80.80 | $80.80 |
| Purchase #7 | $18.95 | 9.584% | $20.7662 | $20.77 | $20.75 | $20.80 |
| 7 purchase totals = | $604.32 | $671.7722 | $671.77 | $671.80 | $671.80 | |