| 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 | $172.71 | 11.225% | $192.0967 | $192.10 | $192.10 | $192.10 |
| Purchase #2 | $219.39 | 3.547% | $227.1718 | $227.17 | $227.15 | $227.20 |
| Purchase #3 | $223.83 | 13.873% | $254.8819 | $254.88 | $254.90 | $254.90 |
| Purchase #4 | $228.62 | 12.294% | $256.7265 | $256.73 | $256.75 | $256.70 |
| Purchase #5 | $75.31 | 9.570% | $82.5172 | $82.52 | $82.50 | $82.50 |
| Purchase #6 | $5.34 | 5.156% | $5.6153 | $5.62 | $5.60 | $5.60 |
| Purchase #7 | $83.50 | 5.819% | $88.3589 | $88.36 | $88.35 | $88.40 |
| 7 purchase totals = | $1,008.70 | $1,107.3683 | $1,107.38 | $1,107.35 | $1,107.40 | |