| 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 | $215.30 | 7.210% | $230.8231 | $230.82 | $230.80 | $230.80 |
| Purchase #2 | $178.32 | 4.423% | $186.2071 | $186.21 | $186.20 | $186.20 |
| Purchase #3 | $82.92 | 6.339% | $88.1763 | $88.18 | $88.20 | $88.20 |
| Purchase #4 | $133.62 | 5.368% | $140.7927 | $140.79 | $140.80 | $140.80 |
| Purchase #5 | $157.29 | 13.258% | $178.1435 | $178.14 | $178.15 | $178.10 |
| Purchase #6 | $156.79 | 8.375% | $169.9212 | $169.92 | $169.90 | $169.90 |
| Purchase #7 | $168.56 | 9.696% | $184.9036 | $184.90 | $184.90 | $184.90 |
| 7 purchase totals = | $1,092.80 | $1,178.9675 | $1,178.96 | $1,178.95 | $1,178.90 | |