| 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 | $28.87 | 4.169% | $30.0736 | $30.07 | $30.05 | $30.10 |
| Purchase #2 | $164.32 | 5.613% | $173.5433 | $173.54 | $173.55 | $173.50 |
| Purchase #3 | $228.75 | 12.735% | $257.8813 | $257.88 | $257.90 | $257.90 |
| Purchase #4 | $14.85 | 10.666% | $16.4339 | $16.43 | $16.45 | $16.40 |
| Purchase #5 | $184.41 | 7.330% | $197.9273 | $197.93 | $197.95 | $197.90 |
| Purchase #6 | $181.34 | 3.795% | $188.2219 | $188.22 | $188.20 | $188.20 |
| Purchase #7 | $10.57 | 8.582% | $11.4771 | $11.48 | $11.50 | $11.50 |
| 7 purchase totals = | $813.11 | $875.5584 | $875.55 | $875.60 | $875.50 | |