| 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 | $181.96 | 3.291% | $187.9483 | $187.95 | $187.95 | $187.90 |
| Purchase #2 | $79.45 | 13.790% | $90.4062 | $90.41 | $90.40 | $90.40 |
| Purchase #3 | $188.40 | 13.538% | $213.9056 | $213.91 | $213.90 | $213.90 |
| Purchase #4 | $194.86 | 6.783% | $208.0774 | $208.08 | $208.10 | $208.10 |
| Purchase #5 | $220.65 | 9.561% | $241.7463 | $241.75 | $241.75 | $241.70 |
| Purchase #6 | $95.88 | 13.802% | $109.1134 | $109.11 | $109.10 | $109.10 |
| Purchase #7 | $239.46 | 8.553% | $259.941 | $259.94 | $259.95 | $259.90 |
| 7 purchase totals = | $1,200.66 | $1,311.1382 | $1,311.15 | $1,311.15 | $1,311.00 | |