| 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 | $121.29 | 6.284% | $128.9119 | $128.91 | $128.90 | $128.90 |
| Purchase #2 | $78.79 | 12.576% | $88.6986 | $88.70 | $88.70 | $88.70 |
| Purchase #3 | $232.44 | 9.167% | $253.7478 | $253.75 | $253.75 | $253.70 |
| Purchase #4 | $245.46 | 6.292% | $260.9043 | $260.90 | $260.90 | $260.90 |
| Purchase #5 | $31.50 | 9.445% | $34.4752 | $34.48 | $34.50 | $34.50 |
| Purchase #6 | $201.67 | 3.537% | $208.8031 | $208.80 | $208.80 | $208.80 |
| Purchase #7 | $98.83 | 9.867% | $108.5816 | $108.58 | $108.60 | $108.60 |
| 7 purchase totals = | $1,009.98 | $1,084.1225 | $1,084.12 | $1,084.15 | $1,084.10 | |