| 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 | $22.72 | 4.192% | $23.6724 | $23.67 | $23.65 | $23.70 |
| Purchase #2 | $103.27 | 5.324% | $108.7681 | $108.77 | $108.75 | $108.80 |
| Purchase #3 | $17.72 | 8.728% | $19.2666 | $19.27 | $19.25 | $19.30 |
| Purchase #4 | $181.76 | 3.489% | $188.1016 | $188.10 | $188.10 | $188.10 |
| Purchase #5 | $7.93 | 8.630% | $8.6144 | $8.61 | $8.60 | $8.60 |
| Purchase #6 | $26.78 | 9.833% | $29.4133 | $29.41 | $29.40 | $29.40 |
| Purchase #7 | $5.39 | 5.374% | $5.6797 | $5.68 | $5.70 | $5.70 |
| 7 purchase totals = | $365.57 | $383.5161 | $383.51 | $383.45 | $383.60 | |