| 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 | $109.74 | 10.120% | $120.8457 | $120.85 | $120.85 | $120.80 |
| Purchase #2 | $145.69 | 6.436% | $155.0666 | $155.07 | $155.05 | $155.10 |
| Purchase #3 | $24.31 | 7.812% | $26.2091 | $26.21 | $26.20 | $26.20 |
| Purchase #4 | $87.41 | 6.636% | $93.2105 | $93.21 | $93.20 | $93.20 |
| Purchase #5 | $141.94 | 8.615% | $154.1681 | $154.17 | $154.15 | $154.20 |
| Purchase #6 | $149.75 | 3.246% | $154.6109 | $154.61 | $154.60 | $154.60 |
| Purchase #7 | $186.72 | 3.129% | $192.5625 | $192.56 | $192.55 | $192.60 |
| 7 purchase totals = | $845.56 | $896.6734 | $896.68 | $896.60 | $896.70 | |