| 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 | $21.37 | 8.812% | $23.2531 | $23.25 | $23.25 | $23.30 |
| Purchase #2 | $85.67 | 12.356% | $96.2554 | $96.26 | $96.25 | $96.30 |
| Purchase #3 | $103.48 | 4.220% | $107.8469 | $107.85 | $107.85 | $107.80 |
| Purchase #4 | $129.40 | 4.502% | $135.2256 | $135.23 | $135.25 | $135.20 |
| Purchase #5 | $35.74 | 8.552% | $38.7965 | $38.80 | $38.80 | $38.80 |
| Purchase #6 | $177.71 | 13.609% | $201.8946 | $201.89 | $201.90 | $201.90 |
| Purchase #7 | $92.40 | 4.162% | $96.2457 | $96.25 | $96.25 | $96.20 |
| 7 purchase totals = | $645.77 | $699.5178 | $699.53 | $699.55 | $699.50 | |