| 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 | $107.82 | 5.327% | $113.5636 | $113.56 | $113.55 | $113.60 |
| Purchase #2 | $79.26 | 12.640% | $89.2785 | $89.28 | $89.30 | $89.30 |
| Purchase #3 | $150.85 | 9.371% | $164.9862 | $164.99 | $165.00 | $165.00 |
| Purchase #4 | $10.94 | 6.227% | $11.6212 | $11.62 | $11.60 | $11.60 |
| Purchase #5 | $15.95 | 11.280% | $17.7492 | $17.75 | $17.75 | $17.70 |
| Purchase #6 | $158.28 | 7.200% | $169.6762 | $169.68 | $169.70 | $169.70 |
| Purchase #7 | $191.60 | 10.386% | $211.4996 | $211.50 | $211.50 | $211.50 |
| 7 purchase totals = | $714.70 | $778.3745 | $778.38 | $778.40 | $778.40 | |