| 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 | $123.85 | 4.129% | $128.9638 | $128.96 | $128.95 | $129.00 |
| Purchase #2 | $73.70 | 11.515% | $82.1866 | $82.19 | $82.20 | $82.20 |
| Purchase #3 | $226.45 | 13.820% | $257.7454 | $257.75 | $257.75 | $257.70 |
| Purchase #4 | $93.96 | 13.755% | $106.8842 | $106.88 | $106.90 | $106.90 |
| Purchase #5 | $48.65 | 6.124% | $51.6293 | $51.63 | $51.65 | $51.60 |
| Purchase #6 | $38.77 | 12.643% | $43.6717 | $43.67 | $43.65 | $43.70 |
| Purchase #7 | $160.26 | 13.110% | $181.2701 | $181.27 | $181.25 | $181.30 |
| 7 purchase totals = | $765.64 | $852.3511 | $852.35 | $852.35 | $852.40 | |