| 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 | $17.71 | 7.778% | $19.0875 | $19.09 | $19.10 | $19.10 |
| Purchase #2 | $121.31 | 6.320% | $128.9768 | $128.98 | $129.00 | $129.00 |
| Purchase #3 | $171.71 | 5.611% | $181.3446 | $181.34 | $181.35 | $181.30 |
| Purchase #4 | $205.82 | 11.709% | $229.9195 | $229.92 | $229.90 | $229.90 |
| Purchase #5 | $225.98 | 13.484% | $256.4511 | $256.45 | $256.45 | $256.50 |
| Purchase #6 | $230.53 | 6.775% | $246.1484 | $246.15 | $246.15 | $246.10 |
| Purchase #7 | $176.57 | 3.271% | $182.3456 | $182.35 | $182.35 | $182.30 |
| 7 purchase totals = | $1,149.63 | $1,244.2735 | $1,244.28 | $1,244.30 | $1,244.20 | |