| 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 | $79.61 | 9.396% | $87.0902 | $87.09 | $87.10 | $87.10 |
| Purchase #2 | $217.84 | 3.664% | $225.8217 | $225.82 | $225.80 | $225.80 |
| Purchase #3 | $131.76 | 6.608% | $140.4667 | $140.47 | $140.45 | $140.50 |
| Purchase #4 | $35.25 | 13.752% | $40.0976 | $40.10 | $40.10 | $40.10 |
| Purchase #5 | $127.31 | 8.862% | $138.5922 | $138.59 | $138.60 | $138.60 |
| Purchase #6 | $191.58 | 5.158% | $201.4617 | $201.46 | $201.45 | $201.50 |
| Purchase #7 | $65.35 | 12.120% | $73.2704 | $73.27 | $73.25 | $73.30 |
| 7 purchase totals = | $848.70 | $906.8005 | $906.80 | $906.75 | $906.90 | |