| 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 | $150.90 | 12.678% | $170.0311 | $170.03 | $170.05 | $170.00 |
| Purchase #2 | $12.56 | 5.825% | $13.2916 | $13.29 | $13.30 | $13.30 |
| Purchase #3 | $213.66 | 12.289% | $239.9167 | $239.92 | $239.90 | $239.90 |
| Purchase #4 | $142.30 | 5.842% | $150.6132 | $150.61 | $150.60 | $150.60 |
| Purchase #5 | $173.56 | 6.339% | $184.562 | $184.56 | $184.55 | $184.60 |
| Purchase #6 | $84.94 | 4.873% | $89.0791 | $89.08 | $89.10 | $89.10 |
| Purchase #7 | $120.36 | 10.361% | $132.8305 | $132.83 | $132.85 | $132.80 |
| 7 purchase totals = | $898.28 | $980.3242 | $980.32 | $980.35 | $980.30 | |