| 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 | $132.81 | 13.279% | $150.4458 | $150.45 | $150.45 | $150.40 |
| Purchase #2 | $69.93 | 10.434% | $77.2265 | $77.23 | $77.25 | $77.20 |
| Purchase #3 | $109.83 | 13.272% | $124.4066 | $124.41 | $124.40 | $124.40 |
| Purchase #4 | $106.55 | 5.843% | $112.7757 | $112.78 | $112.80 | $112.80 |
| Purchase #5 | $53.35 | 8.340% | $57.7994 | $57.80 | $57.80 | $57.80 |
| Purchase #6 | $75.27 | 6.764% | $80.3613 | $80.36 | $80.35 | $80.40 |
| Purchase #7 | $149.90 | 12.551% | $168.7139 | $168.71 | $168.70 | $168.70 |
| 7 purchase totals = | $697.64 | $771.7292 | $771.74 | $771.75 | $771.70 | |