| 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 | $211.40 | 3.532% | $218.8666 | $218.87 | $218.85 | $218.90 |
| Purchase #2 | $105.85 | 13.360% | $119.9916 | $119.99 | $120.00 | $120.00 |
| Purchase #3 | $110.96 | 12.521% | $124.8533 | $124.85 | $124.85 | $124.90 |
| Purchase #4 | $95.28 | 10.328% | $105.1205 | $105.12 | $105.10 | $105.10 |
| Purchase #5 | $157.27 | 5.593% | $166.0661 | $166.07 | $166.05 | $166.10 |
| Purchase #6 | $180.41 | 12.197% | $202.4146 | $202.41 | $202.40 | $202.40 |
| Purchase #7 | $155.64 | 9.603% | $170.5861 | $170.59 | $170.60 | $170.60 |
| 7 purchase totals = | $1,016.81 | $1,107.8988 | $1,107.90 | $1,107.85 | $1,108.00 | |