| 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 | $30.79 | 12.768% | $34.7213 | $34.72 | $34.70 | $34.70 |
| Purchase #2 | $40.64 | 10.405% | $44.8686 | $44.87 | $44.85 | $44.90 |
| Purchase #3 | $164.31 | 3.173% | $169.5236 | $169.52 | $169.50 | $169.50 |
| Purchase #4 | $186.73 | 3.413% | $193.1031 | $193.10 | $193.10 | $193.10 |
| Purchase #5 | $178.30 | 12.213% | $200.0758 | $200.08 | $200.10 | $200.10 |
| Purchase #6 | $37.62 | 6.347% | $40.0077 | $40.01 | $40.00 | $40.00 |
| Purchase #7 | $5.95 | 7.622% | $6.4035 | $6.40 | $6.40 | $6.40 |
| 7 purchase totals = | $644.34 | $688.7036 | $688.70 | $688.65 | $688.70 | |