| 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 | $167.36 | 7.502% | $179.9153 | $179.92 | $179.90 | $179.90 |
| Purchase #2 | $109.32 | 3.353% | $112.9855 | $112.99 | $113.00 | $113.00 |
| Purchase #3 | $76.92 | 10.467% | $84.9712 | $84.97 | $84.95 | $85.00 |
| Purchase #4 | $182.94 | 3.544% | $189.4234 | $189.42 | $189.40 | $189.40 |
| Purchase #5 | $25.33 | 12.688% | $28.5439 | $28.54 | $28.55 | $28.50 |
| Purchase #6 | $39.91 | 6.298% | $42.4235 | $42.42 | $42.40 | $42.40 |
| Purchase #7 | $5.64 | 5.268% | $5.9371 | $5.94 | $5.95 | $5.90 |
| 7 purchase totals = | $607.42 | $644.1999 | $644.20 | $644.15 | $644.10 | |