| 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 | $100.72 | 9.303% | $110.09 | $110.09 | $110.10 | $110.10 |
| Purchase #2 | $236.48 | 12.212% | $265.3589 | $265.36 | $265.35 | $265.40 |
| Purchase #3 | $210.50 | 7.799% | $226.9169 | $226.92 | $226.90 | $226.90 |
| Purchase #4 | $207.68 | 9.852% | $228.1406 | $228.14 | $228.15 | $228.10 |
| Purchase #5 | $162.38 | 9.441% | $177.7103 | $177.71 | $177.70 | $177.70 |
| Purchase #6 | $171.90 | 8.536% | $186.5734 | $186.57 | $186.55 | $186.60 |
| Purchase #7 | $82.75 | 10.669% | $91.5786 | $91.58 | $91.60 | $91.60 |
| 7 purchase totals = | $1,172.41 | $1,286.3687 | $1,286.37 | $1,286.35 | $1,286.40 | |