| 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 | $148.60 | 4.301% | $154.9913 | $154.99 | $155.00 | $155.00 |
| Purchase #2 | $223.85 | 11.335% | $249.2234 | $249.22 | $249.20 | $249.20 |
| Purchase #3 | $82.83 | 8.755% | $90.0818 | $90.08 | $90.10 | $90.10 |
| Purchase #4 | $121.82 | 12.406% | $136.933 | $136.93 | $136.95 | $136.90 |
| Purchase #5 | $39.41 | 4.710% | $41.2662 | $41.27 | $41.25 | $41.30 |
| Purchase #6 | $94.90 | 9.843% | $104.241 | $104.24 | $104.25 | $104.20 |
| Purchase #7 | $25.35 | 9.250% | $27.6949 | $27.69 | $27.70 | $27.70 |
| 7 purchase totals = | $736.76 | $804.4316 | $804.42 | $804.45 | $804.40 | |