| 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 | $80.55 | 10.704% | $89.1721 | $89.17 | $89.15 | $89.20 |
| Purchase #2 | $55.95 | 8.840% | $60.896 | $60.90 | $60.90 | $60.90 |
| Purchase #3 | $18.82 | 13.401% | $21.3421 | $21.34 | $21.35 | $21.30 |
| Purchase #4 | $222.46 | 10.117% | $244.9663 | $244.97 | $244.95 | $245.00 |
| Purchase #5 | $5.37 | 4.642% | $5.6193 | $5.62 | $5.60 | $5.60 |
| Purchase #6 | $66.51 | 3.702% | $68.9722 | $68.97 | $68.95 | $69.00 |
| Purchase #7 | $120.70 | 4.273% | $125.8575 | $125.86 | $125.85 | $125.90 |
| 7 purchase totals = | $570.36 | $616.8255 | $616.83 | $616.75 | $616.90 | |