| 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 | $27.92 | 3.633% | $28.9343 | $28.93 | $28.95 | $28.90 |
| Purchase #2 | $95.31 | 11.459% | $106.2316 | $106.23 | $106.25 | $106.20 |
| Purchase #3 | $203.27 | 9.787% | $223.164 | $223.16 | $223.15 | $223.20 |
| Purchase #4 | $154.32 | 5.840% | $163.3323 | $163.33 | $163.35 | $163.30 |
| Purchase #5 | $174.77 | 5.192% | $183.8441 | $183.84 | $183.85 | $183.80 |
| Purchase #6 | $143.96 | 7.273% | $154.4302 | $154.43 | $154.45 | $154.40 |
| Purchase #7 | $99.50 | 10.161% | $109.6102 | $109.61 | $109.60 | $109.60 |
| 7 purchase totals = | $899.05 | $969.5467 | $969.53 | $969.60 | $969.40 | |