| 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 | $31.49 | 9.193% | $34.3849 | $34.38 | $34.40 | $34.40 |
| Purchase #2 | $84.84 | 5.755% | $89.7225 | $89.72 | $89.70 | $89.70 |
| Purchase #3 | $5.83 | 13.817% | $6.6355 | $6.64 | $6.65 | $6.60 |
| Purchase #4 | $99.57 | 6.865% | $106.4055 | $106.41 | $106.40 | $106.40 |
| Purchase #5 | $215.60 | 7.408% | $231.5716 | $231.57 | $231.55 | $231.60 |
| Purchase #6 | $151.44 | 10.500% | $167.3412 | $167.34 | $167.35 | $167.30 |
| Purchase #7 | $123.71 | 13.375% | $140.2562 | $140.26 | $140.25 | $140.30 |
| 7 purchase totals = | $712.48 | $776.3174 | $776.32 | $776.30 | $776.30 | |