| 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 | $7.31 | 10.814% | $8.1005 | $8.10 | $8.10 | $8.10 |
| Purchase #2 | $238.79 | 6.646% | $254.66 | $254.66 | $254.65 | $254.70 |
| Purchase #3 | $173.68 | 5.662% | $183.5138 | $183.51 | $183.50 | $183.50 |
| Purchase #4 | $159.57 | 3.218% | $164.705 | $164.71 | $164.70 | $164.70 |
| Purchase #5 | $148.61 | 10.554% | $164.2943 | $164.29 | $164.30 | $164.30 |
| Purchase #6 | $207.63 | 7.220% | $222.6209 | $222.62 | $222.60 | $222.60 |
| Purchase #7 | $108.34 | 6.490% | $115.3713 | $115.37 | $115.35 | $115.40 |
| 7 purchase totals = | $1,043.93 | $1,113.2658 | $1,113.26 | $1,113.20 | $1,113.30 | |