| 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 | $100.99 | 7.506% | $108.5703 | $108.57 | $108.55 | $108.60 |
| Purchase #2 | $22.64 | 5.486% | $23.882 | $23.88 | $23.90 | $23.90 |
| Purchase #3 | $227.41 | 8.330% | $246.3533 | $246.35 | $246.35 | $246.40 |
| Purchase #4 | $18.85 | 13.373% | $21.3708 | $21.37 | $21.35 | $21.40 |
| Purchase #5 | $121.77 | 3.365% | $125.8676 | $125.87 | $125.85 | $125.90 |
| Purchase #6 | $72.77 | 10.610% | $80.4909 | $80.49 | $80.50 | $80.50 |
| Purchase #7 | $13.52 | 8.597% | $14.6823 | $14.68 | $14.70 | $14.70 |
| 7 purchase totals = | $577.95 | $621.2172 | $621.21 | $621.20 | $621.40 | |