| 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 | $36.84 | 8.369% | $39.9231 | $39.92 | $39.90 | $39.90 |
| Purchase #2 | $215.29 | 7.350% | $231.1138 | $231.11 | $231.10 | $231.10 |
| Purchase #3 | $20.90 | 5.461% | $22.0413 | $22.04 | $22.05 | $22.00 |
| Purchase #4 | $63.27 | 6.188% | $67.1851 | $67.19 | $67.20 | $67.20 |
| Purchase #5 | $169.66 | 13.661% | $192.8373 | $192.84 | $192.85 | $192.80 |
| Purchase #6 | $84.66 | 7.142% | $90.7064 | $90.71 | $90.70 | $90.70 |
| Purchase #7 | $131.47 | 7.818% | $141.7483 | $141.75 | $141.75 | $141.70 |
| 7 purchase totals = | $722.09 | $785.5553 | $785.56 | $785.55 | $785.40 | |