| 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 | $18.26 | 12.512% | $20.5447 | $20.54 | $20.55 | $20.50 |
| Purchase #2 | $161.99 | 8.660% | $176.0183 | $176.02 | $176.00 | $176.00 |
| Purchase #3 | $209.42 | 8.393% | $226.9966 | $227.00 | $227.00 | $227.00 |
| Purchase #4 | $153.86 | 10.388% | $169.843 | $169.84 | $169.85 | $169.80 |
| Purchase #5 | $95.42 | 4.831% | $100.0297 | $100.03 | $100.05 | $100.00 |
| Purchase #6 | $170.26 | 8.133% | $184.1072 | $184.11 | $184.10 | $184.10 |
| Purchase #7 | $76.31 | 4.521% | $79.76 | $79.76 | $79.75 | $79.80 |
| 7 purchase totals = | $885.52 | $957.2995 | $957.30 | $957.30 | $957.20 | |