| 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 | $154.49 | 4.375% | $161.2489 | $161.25 | $161.25 | $161.20 |
| Purchase #2 | $161.60 | 11.874% | $180.7884 | $180.79 | $180.80 | $180.80 |
| Purchase #3 | $18.27 | 9.468% | $19.9998 | $20.00 | $20.00 | $20.00 |
| Purchase #4 | $168.41 | 10.264% | $185.6956 | $185.70 | $185.70 | $185.70 |
| Purchase #5 | $233.65 | 3.661% | $242.2039 | $242.20 | $242.20 | $242.20 |
| Purchase #6 | $172.47 | 8.592% | $187.2886 | $187.29 | $187.30 | $187.30 |
| Purchase #7 | $178.64 | 10.208% | $196.8756 | $196.88 | $196.90 | $196.90 |
| 7 purchase totals = | $1,087.53 | $1,174.1008 | $1,174.11 | $1,174.15 | $1,174.10 | |