| 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 | $15.63 | 3.575% | $16.1888 | $16.19 | $16.20 | $16.20 |
| Purchase #2 | $97.78 | 11.276% | $108.8057 | $108.81 | $108.80 | $108.80 |
| Purchase #3 | $76.31 | 10.156% | $84.06 | $84.06 | $84.05 | $84.10 |
| Purchase #4 | $231.72 | 7.491% | $249.0781 | $249.08 | $249.10 | $249.10 |
| Purchase #5 | $127.69 | 4.716% | $133.7119 | $133.71 | $133.70 | $133.70 |
| Purchase #6 | $138.73 | 9.687% | $152.1688 | $152.17 | $152.15 | $152.20 |
| Purchase #7 | $155.36 | 12.517% | $174.8064 | $174.81 | $174.80 | $174.80 |
| 7 purchase totals = | $843.22 | $918.8197 | $918.83 | $918.80 | $918.90 | |