| 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 | $129.31 | 8.725% | $140.5923 | $140.59 | $140.60 | $140.60 |
| Purchase #2 | $103.62 | 4.250% | $108.0239 | $108.02 | $108.00 | $108.00 |
| Purchase #3 | $128.30 | 4.494% | $134.0658 | $134.07 | $134.05 | $134.10 |
| Purchase #4 | $177.59 | 5.646% | $187.6167 | $187.62 | $187.60 | $187.60 |
| Purchase #5 | $114.28 | 7.857% | $123.259 | $123.26 | $123.25 | $123.30 |
| Purchase #6 | $45.75 | 11.251% | $50.8973 | $50.90 | $50.90 | $50.90 |
| Purchase #7 | $186.58 | 4.633% | $195.2243 | $195.22 | $195.20 | $195.20 |
| 7 purchase totals = | $885.43 | $939.6793 | $939.68 | $939.60 | $939.70 | |