| 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 | $20.34 | 3.208% | $20.9925 | $20.99 | $21.00 | $21.00 |
| Purchase #2 | $103.59 | 4.205% | $107.946 | $107.95 | $107.95 | $107.90 |
| Purchase #3 | $128.50 | 4.399% | $134.1527 | $134.15 | $134.15 | $134.20 |
| Purchase #4 | $202.72 | 5.225% | $213.3121 | $213.31 | $213.30 | $213.30 |
| Purchase #5 | $218.30 | 11.609% | $243.6424 | $243.64 | $243.65 | $243.60 |
| Purchase #6 | $154.70 | 13.447% | $175.5025 | $175.50 | $175.50 | $175.50 |
| Purchase #7 | $189.87 | 10.590% | $209.9772 | $209.98 | $210.00 | $210.00 |
| 7 purchase totals = | $1,018.02 | $1,105.5254 | $1,105.52 | $1,105.55 | $1,105.50 | |