| 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 | $20.50 | 11.409% | $22.8388 | $22.84 | $22.85 | $22.80 |
| Purchase #2 | $152.39 | 12.851% | $171.9736 | $171.97 | $171.95 | $172.00 |
| Purchase #3 | $172.70 | 7.453% | $185.5713 | $185.57 | $185.55 | $185.60 |
| Purchase #4 | $235.74 | 13.330% | $267.1641 | $267.16 | $267.15 | $267.20 |
| Purchase #5 | $192.82 | 3.273% | $199.131 | $199.13 | $199.15 | $199.10 |
| Purchase #6 | $77.95 | 7.719% | $83.967 | $83.97 | $83.95 | $84.00 |
| Purchase #7 | $42.48 | 11.234% | $47.2522 | $47.25 | $47.25 | $47.30 |
| 7 purchase totals = | $894.58 | $977.8980 | $977.89 | $977.85 | $978.00 | |