| 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 | $20.64 | 3.848% | $21.4342 | $21.43 | $21.45 | $21.40 |
| Purchase #2 | $203.65 | 9.713% | $223.4305 | $223.43 | $223.45 | $223.40 |
| Purchase #3 | $246.39 | 9.748% | $270.4081 | $270.41 | $270.40 | $270.40 |
| Purchase #4 | $100.59 | 9.275% | $109.9197 | $109.92 | $109.90 | $109.90 |
| Purchase #5 | $210.93 | 12.668% | $237.6506 | $237.65 | $237.65 | $237.70 |
| Purchase #6 | $211.60 | 13.262% | $239.6624 | $239.66 | $239.65 | $239.70 |
| Purchase #7 | $100.74 | 3.586% | $104.3525 | $104.35 | $104.35 | $104.40 |
| 7 purchase totals = | $1,094.54 | $1,206.8580 | $1,206.85 | $1,206.85 | $1,206.90 | |