| 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 | $83.55 | 8.675% | $90.798 | $90.80 | $90.80 | $90.80 |
| Purchase #2 | $120.62 | 5.272% | $126.9791 | $126.98 | $127.00 | $127.00 |
| Purchase #3 | $214.67 | 4.635% | $224.62 | $224.62 | $224.60 | $224.60 |
| Purchase #4 | $18.42 | 3.861% | $19.1312 | $19.13 | $19.15 | $19.10 |
| Purchase #5 | $31.91 | 11.716% | $35.6486 | $35.65 | $35.65 | $35.60 |
| Purchase #6 | $109.85 | 9.449% | $120.2297 | $120.23 | $120.25 | $120.20 |
| Purchase #7 | $68.97 | 4.438% | $72.0309 | $72.03 | $72.05 | $72.00 |
| 7 purchase totals = | $647.99 | $689.4375 | $689.44 | $689.50 | $689.30 | |