| 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 | $21.45 | 9.261% | $23.4365 | $23.44 | $23.45 | $23.40 |
| Purchase #2 | $44.91 | 13.782% | $51.0995 | $51.10 | $51.10 | $51.10 |
| Purchase #3 | $205.71 | 6.224% | $218.5134 | $218.51 | $218.50 | $218.50 |
| Purchase #4 | $7.67 | 6.237% | $8.1484 | $8.15 | $8.15 | $8.10 |
| Purchase #5 | $107.55 | 13.440% | $122.0047 | $122.00 | $122.00 | $122.00 |
| Purchase #6 | $85.97 | 6.568% | $91.6165 | $91.62 | $91.60 | $91.60 |
| Purchase #7 | $120.95 | 13.256% | $136.9831 | $136.98 | $137.00 | $137.00 |
| 7 purchase totals = | $594.21 | $651.8021 | $651.80 | $651.80 | $651.70 | |