| 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 | $188.30 | 6.208% | $199.9897 | $199.99 | $200.00 | $200.00 |
| Purchase #2 | $217.47 | 3.328% | $224.7074 | $224.71 | $224.70 | $224.70 |
| Purchase #3 | $79.87 | 4.541% | $83.4969 | $83.50 | $83.50 | $83.50 |
| Purchase #4 | $84.38 | 7.735% | $90.9068 | $90.91 | $90.90 | $90.90 |
| Purchase #5 | $39.96 | 10.318% | $44.0831 | $44.08 | $44.10 | $44.10 |
| Purchase #6 | $139.70 | 7.190% | $149.7444 | $149.74 | $149.75 | $149.70 |
| Purchase #7 | $104.74 | 10.118% | $115.3376 | $115.34 | $115.35 | $115.30 |
| 7 purchase totals = | $854.42 | $908.2659 | $908.27 | $908.30 | $908.20 | |