| 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 | $16.60 | 11.180% | $18.4559 | $18.46 | $18.45 | $18.50 |
| Purchase #2 | $151.38 | 8.589% | $164.382 | $164.38 | $164.40 | $164.40 |
| Purchase #3 | $106.49 | 8.686% | $115.7397 | $115.74 | $115.75 | $115.70 |
| Purchase #4 | $120.61 | 8.158% | $130.4494 | $130.45 | $130.45 | $130.40 |
| Purchase #5 | $5.49 | 5.592% | $5.797 | $5.80 | $5.80 | $5.80 |
| Purchase #6 | $14.87 | 9.869% | $16.3375 | $16.34 | $16.35 | $16.30 |
| Purchase #7 | $31.64 | 7.195% | $33.9165 | $33.92 | $33.90 | $33.90 |
| 7 purchase totals = | $447.08 | $485.0780 | $485.09 | $485.10 | $485.00 | |