| 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 | $13.80 | 4.691% | $14.4474 | $14.45 | $14.45 | $14.40 |
| Purchase #2 | $11.43 | 12.108% | $12.8139 | $12.81 | $12.80 | $12.80 |
| Purchase #3 | $87.30 | 13.808% | $99.3544 | $99.35 | $99.35 | $99.40 |
| Purchase #4 | $53.78 | 13.353% | $60.9612 | $60.96 | $60.95 | $61.00 |
| Purchase #5 | $11.42 | 8.598% | $12.4019 | $12.40 | $12.40 | $12.40 |
| Purchase #6 | $36.77 | 7.255% | $39.4377 | $39.44 | $39.45 | $39.40 |
| Purchase #7 | $22.98 | 3.452% | $23.7733 | $23.77 | $23.75 | $23.80 |
| 7 purchase totals = | $237.48 | $263.1898 | $263.18 | $263.15 | $263.20 | |