| 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 | $20.91 | 5.574% | $22.0755 | $22.08 | $22.10 | $22.10 |
| Purchase #2 | $73.69 | 3.449% | $76.2316 | $76.23 | $76.25 | $76.20 |
| Purchase #3 | $102.91 | 9.109% | $112.2841 | $112.28 | $112.30 | $112.30 |
| Purchase #4 | $183.72 | 4.500% | $191.9874 | $191.99 | $192.00 | $192.00 |
| Purchase #5 | $29.84 | 6.606% | $31.8112 | $31.81 | $31.80 | $31.80 |
| Purchase #6 | $142.85 | 3.231% | $147.4655 | $147.47 | $147.45 | $147.50 |
| Purchase #7 | $85.44 | 6.413% | $90.9193 | $90.92 | $90.90 | $90.90 |
| 7 purchase totals = | $639.36 | $672.7746 | $672.78 | $672.80 | $672.80 | |