| 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 | $39.89 | 6.486% | $42.4773 | $42.48 | $42.50 | $42.50 |
| Purchase #2 | $185.57 | 12.131% | $208.0815 | $208.08 | $208.10 | $208.10 |
| Purchase #3 | $114.61 | 7.704% | $123.4396 | $123.44 | $123.45 | $123.40 |
| Purchase #4 | $8.78 | 9.825% | $9.6426 | $9.64 | $9.65 | $9.60 |
| Purchase #5 | $202.83 | 11.611% | $226.3806 | $226.38 | $226.40 | $226.40 |
| Purchase #6 | $135.85 | 3.873% | $141.1115 | $141.11 | $141.10 | $141.10 |
| Purchase #7 | $64.35 | 7.578% | $69.2264 | $69.23 | $69.25 | $69.20 |
| 7 purchase totals = | $751.88 | $820.3595 | $820.36 | $820.45 | $820.30 | |