| 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 | $5.54 | 10.524% | $6.123 | $6.12 | $6.10 | $6.10 |
| Purchase #2 | $170.98 | 10.539% | $188.9996 | $189.00 | $189.00 | $189.00 |
| Purchase #3 | $239.46 | 7.725% | $257.9583 | $257.96 | $257.95 | $258.00 |
| Purchase #4 | $190.36 | 3.508% | $197.0378 | $197.04 | $197.05 | $197.00 |
| Purchase #5 | $222.97 | 12.173% | $250.1121 | $250.11 | $250.10 | $250.10 |
| Purchase #6 | $144.96 | 13.143% | $164.0121 | $164.01 | $164.00 | $164.00 |
| Purchase #7 | $124.71 | 3.569% | $129.1609 | $129.16 | $129.15 | $129.20 |
| 7 purchase totals = | $1,098.98 | $1,193.4038 | $1,193.40 | $1,193.35 | $1,193.40 | |