| 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 | $28.64 | 7.816% | $30.8785 | $30.88 | $30.90 | $30.90 |
| Purchase #2 | $190.92 | 13.276% | $216.2665 | $216.27 | $216.25 | $216.30 |
| Purchase #3 | $192.85 | 9.256% | $210.7002 | $210.70 | $210.70 | $210.70 |
| Purchase #4 | $47.70 | 11.408% | $53.1416 | $53.14 | $53.15 | $53.10 |
| Purchase #5 | $222.74 | 5.368% | $234.6967 | $234.70 | $234.70 | $234.70 |
| Purchase #6 | $156.49 | 10.314% | $172.6304 | $172.63 | $172.65 | $172.60 |
| Purchase #7 | $244.27 | 8.172% | $264.2317 | $264.23 | $264.25 | $264.20 |
| 7 purchase totals = | $1,083.61 | $1,182.5456 | $1,182.55 | $1,182.60 | $1,182.50 | |