| 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 | $8.63 | 6.372% | $9.1799 | $9.18 | $9.20 | $9.20 |
| Purchase #2 | $167.77 | 11.469% | $187.0115 | $187.01 | $187.00 | $187.00 |
| Purchase #3 | $105.85 | 3.640% | $109.7029 | $109.70 | $109.70 | $109.70 |
| Purchase #4 | $136.61 | 7.698% | $147.1262 | $147.13 | $147.15 | $147.10 |
| Purchase #5 | $110.28 | 6.306% | $117.2343 | $117.23 | $117.25 | $117.20 |
| Purchase #6 | $150.71 | 10.871% | $167.0937 | $167.09 | $167.10 | $167.10 |
| Purchase #7 | $153.36 | 7.805% | $165.3297 | $165.33 | $165.35 | $165.30 |
| 7 purchase totals = | $833.21 | $902.6782 | $902.67 | $902.75 | $902.60 | |