| 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 | $109.60 | 10.349% | $120.9425 | $120.94 | $120.95 | $120.90 |
| Purchase #2 | $36.95 | 12.327% | $41.5048 | $41.50 | $41.50 | $41.50 |
| Purchase #3 | $69.62 | 8.118% | $75.2718 | $75.27 | $75.25 | $75.30 |
| Purchase #4 | $11.59 | 10.495% | $12.8064 | $12.81 | $12.80 | $12.80 |
| Purchase #5 | $150.44 | 13.224% | $170.3342 | $170.33 | $170.35 | $170.30 |
| Purchase #6 | $101.54 | 5.298% | $106.9196 | $106.92 | $106.90 | $106.90 |
| Purchase #7 | $168.94 | 5.294% | $177.8837 | $177.88 | $177.90 | $177.90 |
| 7 purchase totals = | $648.68 | $705.6630 | $705.65 | $705.65 | $705.60 | |