| 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 | $165.55 | 3.783% | $171.8128 | $171.81 | $171.80 | $171.80 |
| Purchase #2 | $239.66 | 7.655% | $258.006 | $258.01 | $258.00 | $258.00 |
| Purchase #3 | $110.50 | 11.336% | $123.0263 | $123.03 | $123.05 | $123.00 |
| Purchase #4 | $32.35 | 3.731% | $33.557 | $33.56 | $33.55 | $33.60 |
| Purchase #5 | $102.60 | 12.832% | $115.7656 | $115.77 | $115.75 | $115.80 |
| Purchase #6 | $190.37 | 12.199% | $213.5932 | $213.59 | $213.60 | $213.60 |
| Purchase #7 | $52.39 | 6.232% | $55.6549 | $55.65 | $55.65 | $55.70 |
| 7 purchase totals = | $893.42 | $971.4158 | $971.42 | $971.40 | $971.50 | |