| 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 | $84.90 | 5.446% | $89.5237 | $89.52 | $89.50 | $89.50 |
| Purchase #2 | $168.25 | 10.734% | $186.31 | $186.31 | $186.30 | $186.30 |
| Purchase #3 | $169.60 | 7.131% | $181.6942 | $181.69 | $181.70 | $181.70 |
| Purchase #4 | $180.37 | 12.226% | $202.422 | $202.42 | $202.40 | $202.40 |
| Purchase #5 | $36.56 | 4.459% | $38.1902 | $38.19 | $38.20 | $38.20 |
| Purchase #6 | $99.91 | 10.295% | $110.1957 | $110.20 | $110.20 | $110.20 |
| Purchase #7 | $74.91 | 8.868% | $81.553 | $81.55 | $81.55 | $81.60 |
| 7 purchase totals = | $814.50 | $889.8888 | $889.88 | $889.85 | $889.90 | |