| 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 | $75.35 | 4.469% | $78.7174 | $78.72 | $78.70 | $78.70 |
| Purchase #2 | $219.62 | 5.571% | $231.855 | $231.86 | $231.85 | $231.90 |
| Purchase #3 | $237.62 | 7.861% | $256.2993 | $256.30 | $256.30 | $256.30 |
| Purchase #4 | $216.27 | 7.401% | $232.2761 | $232.28 | $232.30 | $232.30 |
| Purchase #5 | $238.99 | 10.802% | $264.8057 | $264.81 | $264.80 | $264.80 |
| Purchase #6 | $250.36 | 9.394% | $273.8788 | $273.88 | $273.90 | $273.90 |
| Purchase #7 | $18.57 | 10.103% | $20.4461 | $20.45 | $20.45 | $20.40 |
| 7 purchase totals = | $1,256.78 | $1,358.2784 | $1,358.30 | $1,358.30 | $1,358.30 | |