| 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 | $103.58 | 4.162% | $107.891 | $107.89 | $107.90 | $107.90 |
| Purchase #2 | $156.94 | 5.625% | $165.7679 | $165.77 | $165.75 | $165.80 |
| Purchase #3 | $142.70 | 9.792% | $156.6732 | $156.67 | $156.65 | $156.70 |
| Purchase #4 | $111.78 | 12.380% | $125.6184 | $125.62 | $125.60 | $125.60 |
| Purchase #5 | $39.52 | 5.236% | $41.5893 | $41.59 | $41.60 | $41.60 |
| Purchase #6 | $192.99 | 3.156% | $199.0808 | $199.08 | $199.10 | $199.10 |
| Purchase #7 | $187.63 | 12.741% | $211.5359 | $211.54 | $211.55 | $211.50 |
| 7 purchase totals = | $935.14 | $1,008.1565 | $1,008.16 | $1,008.15 | $1,008.20 | |