| 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 | $123.84 | 5.612% | $130.7899 | $130.79 | $130.80 | $130.80 |
| Purchase #2 | $92.99 | 10.827% | $103.058 | $103.06 | $103.05 | $103.10 |
| Purchase #3 | $83.75 | 10.138% | $92.2406 | $92.24 | $92.25 | $92.20 |
| Purchase #4 | $137.60 | 9.279% | $150.3679 | $150.37 | $150.35 | $150.40 |
| Purchase #5 | $9.43 | 6.141% | $10.0091 | $10.01 | $10.00 | $10.00 |
| Purchase #6 | $10.38 | 5.172% | $10.9169 | $10.92 | $10.90 | $10.90 |
| Purchase #7 | $185.34 | 4.209% | $193.141 | $193.14 | $193.15 | $193.10 |
| 7 purchase totals = | $643.33 | $690.5234 | $690.53 | $690.50 | $690.50 | |