| 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 | $5.30 | 5.466% | $5.5897 | $5.59 | $5.60 | $5.60 |
| Purchase #2 | $106.59 | 3.233% | $110.0361 | $110.04 | $110.05 | $110.00 |
| Purchase #3 | $9.34 | 9.566% | $10.2335 | $10.23 | $10.25 | $10.20 |
| Purchase #4 | $36.61 | 8.814% | $39.8368 | $39.84 | $39.85 | $39.80 |
| Purchase #5 | $50.63 | 9.785% | $55.5841 | $55.58 | $55.60 | $55.60 |
| Purchase #6 | $174.55 | 7.821% | $188.2016 | $188.20 | $188.20 | $188.20 |
| Purchase #7 | $134.89 | 7.347% | $144.8004 | $144.80 | $144.80 | $144.80 |
| 7 purchase totals = | $517.91 | $554.2822 | $554.28 | $554.35 | $554.20 | |