| 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 | $185.73 | 4.500% | $194.0879 | $194.09 | $194.10 | $194.10 |
| Purchase #2 | $204.83 | 7.268% | $219.717 | $219.72 | $219.70 | $219.70 |
| Purchase #3 | $86.45 | 7.651% | $93.0643 | $93.06 | $93.05 | $93.10 |
| Purchase #4 | $7.33 | 4.272% | $7.6431 | $7.64 | $7.65 | $7.60 |
| Purchase #5 | $124.87 | 11.418% | $139.1277 | $139.13 | $139.15 | $139.10 |
| Purchase #6 | $35.46 | 4.658% | $37.1117 | $37.11 | $37.10 | $37.10 |
| Purchase #7 | $127.87 | 8.723% | $139.0241 | $139.02 | $139.00 | $139.00 |
| 7 purchase totals = | $772.54 | $829.7758 | $829.77 | $829.75 | $829.70 | |