| 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 | $140.66 | 4.774% | $147.3751 | $147.38 | $147.40 | $147.40 |
| Purchase #2 | $202.37 | 5.405% | $213.3081 | $213.31 | $213.30 | $213.30 |
| Purchase #3 | $72.33 | 9.203% | $78.9865 | $78.99 | $79.00 | $79.00 |
| Purchase #4 | $83.62 | 11.438% | $93.1845 | $93.18 | $93.20 | $93.20 |
| Purchase #5 | $214.64 | 6.352% | $228.2739 | $228.27 | $228.25 | $228.30 |
| Purchase #6 | $123.61 | 9.286% | $135.0884 | $135.09 | $135.10 | $135.10 |
| Purchase #7 | $77.94 | 13.487% | $88.4518 | $88.45 | $88.45 | $88.50 |
| 7 purchase totals = | $915.17 | $984.6683 | $984.67 | $984.70 | $984.80 | |