| 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 | $71.25 | 11.470% | $79.4224 | $79.42 | $79.40 | $79.40 |
| Purchase #2 | $26.80 | 3.472% | $27.7305 | $27.73 | $27.75 | $27.70 |
| Purchase #3 | $222.69 | 9.376% | $243.5694 | $243.57 | $243.55 | $243.60 |
| Purchase #4 | $20.62 | 10.424% | $22.7694 | $22.77 | $22.75 | $22.80 |
| Purchase #5 | $115.51 | 6.227% | $122.7028 | $122.70 | $122.70 | $122.70 |
| Purchase #6 | $122.82 | 13.431% | $139.316 | $139.32 | $139.30 | $139.30 |
| Purchase #7 | $9.27 | 13.151% | $10.4891 | $10.49 | $10.50 | $10.50 |
| 7 purchase totals = | $588.96 | $645.9996 | $646.00 | $645.95 | $646.00 | |