| 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 | $10.44 | 7.859% | $11.2605 | $11.26 | $11.25 | $11.30 |
| Purchase #2 | $28.75 | 8.456% | $31.1811 | $31.18 | $31.20 | $31.20 |
| Purchase #3 | $228.88 | 5.266% | $240.9328 | $240.93 | $240.95 | $240.90 |
| Purchase #4 | $21.44 | 11.409% | $23.8861 | $23.89 | $23.90 | $23.90 |
| Purchase #5 | $12.87 | 10.397% | $14.2081 | $14.21 | $14.20 | $14.20 |
| Purchase #6 | $220.47 | 11.223% | $245.2133 | $245.21 | $245.20 | $245.20 |
| Purchase #7 | $91.44 | 12.778% | $103.1242 | $103.12 | $103.10 | $103.10 |
| 7 purchase totals = | $614.29 | $669.8061 | $669.80 | $669.80 | $669.80 | |