| 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 | $7.43 | 8.391% | $8.0535 | $8.05 | $8.05 | $8.10 |
| Purchase #2 | $73.48 | 8.516% | $79.7376 | $79.74 | $79.75 | $79.70 |
| Purchase #3 | $71.61 | 13.680% | $81.4062 | $81.41 | $81.40 | $81.40 |
| Purchase #4 | $41.70 | 3.865% | $43.3117 | $43.31 | $43.30 | $43.30 |
| Purchase #5 | $90.62 | 4.113% | $94.3472 | $94.35 | $94.35 | $94.30 |
| Purchase #6 | $195.65 | 11.770% | $218.678 | $218.68 | $218.70 | $218.70 |
| Purchase #7 | $226.27 | 12.497% | $254.547 | $254.55 | $254.55 | $254.50 |
| 7 purchase totals = | $706.76 | $780.0812 | $780.09 | $780.10 | $780.00 | |