| 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 | $187.80 | 7.150% | $201.2277 | $201.23 | $201.25 | $201.20 |
| Purchase #2 | $76.99 | 3.144% | $79.4106 | $79.41 | $79.40 | $79.40 |
| Purchase #3 | $201.34 | 5.342% | $212.0956 | $212.10 | $212.10 | $212.10 |
| Purchase #4 | $80.65 | 13.264% | $91.3474 | $91.35 | $91.35 | $91.30 |
| Purchase #5 | $99.39 | 9.663% | $108.9941 | $108.99 | $109.00 | $109.00 |
| Purchase #6 | $145.73 | 6.762% | $155.5843 | $155.58 | $155.60 | $155.60 |
| Purchase #7 | $106.74 | 10.110% | $117.5314 | $117.53 | $117.55 | $117.50 |
| 7 purchase totals = | $898.64 | $966.1911 | $966.19 | $966.25 | $966.10 | |