| 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 | $7.64 | 6.245% | $8.1171 | $8.12 | $8.10 | $8.10 |
| Purchase #2 | $47.83 | 13.376% | $54.2277 | $54.23 | $54.25 | $54.20 |
| Purchase #3 | $45.86 | 10.153% | $50.5162 | $50.52 | $50.50 | $50.50 |
| Purchase #4 | $246.59 | 12.337% | $277.0118 | $277.01 | $277.00 | $277.00 |
| Purchase #5 | $139.60 | 9.447% | $152.788 | $152.79 | $152.80 | $152.80 |
| Purchase #6 | $89.55 | 5.214% | $94.2191 | $94.22 | $94.20 | $94.20 |
| Purchase #7 | $8.98 | 4.381% | $9.3734 | $9.37 | $9.35 | $9.40 |
| 7 purchase totals = | $586.05 | $646.2533 | $646.26 | $646.20 | $646.20 | |