| 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 | $143.87 | 8.611% | $156.2586 | $156.26 | $156.25 | $156.30 |
| Purchase #2 | $108.43 | 11.507% | $120.907 | $120.91 | $120.90 | $120.90 |
| Purchase #3 | $17.87 | 4.745% | $18.7179 | $18.72 | $18.70 | $18.70 |
| Purchase #4 | $149.56 | 7.196% | $160.3223 | $160.32 | $160.30 | $160.30 |
| Purchase #5 | $54.71 | 7.711% | $58.9287 | $58.93 | $58.95 | $58.90 |
| Purchase #6 | $19.80 | 9.521% | $21.6852 | $21.69 | $21.70 | $21.70 |
| Purchase #7 | $97.97 | 9.374% | $107.1537 | $107.15 | $107.15 | $107.20 |
| 7 purchase totals = | $592.21 | $643.9734 | $643.98 | $643.95 | $644.00 | |