| 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 | $8.42 | 7.575% | $9.0578 | $9.06 | $9.05 | $9.10 |
| Purchase #2 | $43.48 | 10.835% | $48.1911 | $48.19 | $48.20 | $48.20 |
| Purchase #3 | $238.38 | 4.498% | $249.1023 | $249.10 | $249.10 | $249.10 |
| Purchase #4 | $162.61 | 11.818% | $181.8272 | $181.83 | $181.85 | $181.80 |
| Purchase #5 | $28.48 | 8.668% | $30.9486 | $30.95 | $30.95 | $30.90 |
| Purchase #6 | $124.34 | 11.789% | $138.9984 | $139.00 | $139.00 | $139.00 |
| Purchase #7 | $198.56 | 9.631% | $217.6833 | $217.68 | $217.70 | $217.70 |
| 7 purchase totals = | $804.27 | $875.8087 | $875.81 | $875.85 | $875.80 | |