| 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 | $7.80 | 3.581% | $8.0793 | $8.08 | $8.10 | $8.10 |
| Purchase #2 | $71.40 | 13.269% | $80.8741 | $80.87 | $80.85 | $80.90 |
| Purchase #3 | $42.35 | 9.667% | $46.444 | $46.44 | $46.45 | $46.40 |
| Purchase #4 | $140.72 | 3.528% | $145.6846 | $145.68 | $145.70 | $145.70 |
| Purchase #5 | $177.57 | 9.131% | $193.7839 | $193.78 | $193.80 | $193.80 |
| Purchase #6 | $237.54 | 8.454% | $257.6216 | $257.62 | $257.60 | $257.60 |
| Purchase #7 | $202.49 | 7.713% | $218.1081 | $218.11 | $218.10 | $218.10 |
| 7 purchase totals = | $879.87 | $950.5956 | $950.58 | $950.60 | $950.60 | |