| 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 | $189.39 | 5.406% | $199.6284 | $199.63 | $199.65 | $199.60 |
| Purchase #2 | $121.40 | 6.630% | $129.4488 | $129.45 | $129.45 | $129.40 |
| Purchase #3 | $239.77 | 12.755% | $270.3527 | $270.35 | $270.35 | $270.40 |
| Purchase #4 | $181.90 | 6.109% | $193.0123 | $193.01 | $193.00 | $193.00 |
| Purchase #5 | $15.73 | 13.602% | $17.8696 | $17.87 | $17.85 | $17.90 |
| Purchase #6 | $145.62 | 13.155% | $164.7763 | $164.78 | $164.80 | $164.80 |
| Purchase #7 | $178.99 | 4.377% | $186.8244 | $186.82 | $186.80 | $186.80 |
| 7 purchase totals = | $1,072.80 | $1,161.9125 | $1,161.91 | $1,161.90 | $1,161.90 | |