| 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 | $28.41 | 6.347% | $30.2132 | $30.21 | $30.20 | $30.20 |
| Purchase #2 | $152.58 | 7.547% | $164.0952 | $164.10 | $164.10 | $164.10 |
| Purchase #3 | $219.43 | 9.627% | $240.5545 | $240.55 | $240.55 | $240.60 |
| Purchase #4 | $89.70 | 11.126% | $99.68 | $99.68 | $99.70 | $99.70 |
| Purchase #5 | $173.27 | 4.644% | $181.3167 | $181.32 | $181.30 | $181.30 |
| Purchase #6 | $148.64 | 8.519% | $161.3026 | $161.30 | $161.30 | $161.30 |
| Purchase #7 | $81.74 | 7.184% | $87.6122 | $87.61 | $87.60 | $87.60 |
| 7 purchase totals = | $893.77 | $964.7744 | $964.77 | $964.75 | $964.80 | |