| 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 | $130.37 | 9.225% | $142.3966 | $142.40 | $142.40 | $142.40 |
| Purchase #2 | $224.76 | 10.517% | $248.398 | $248.40 | $248.40 | $248.40 |
| Purchase #3 | $109.52 | 10.448% | $120.9626 | $120.96 | $120.95 | $121.00 |
| Purchase #4 | $227.41 | 5.195% | $239.2239 | $239.22 | $239.20 | $239.20 |
| Purchase #5 | $149.69 | 9.856% | $164.4434 | $164.44 | $164.45 | $164.40 |
| Purchase #6 | $203.90 | 10.378% | $225.0607 | $225.06 | $225.05 | $225.10 |
| Purchase #7 | $216.95 | 6.205% | $230.4117 | $230.41 | $230.40 | $230.40 |
| 7 purchase totals = | $1,262.60 | $1,370.8969 | $1,370.89 | $1,370.85 | $1,370.90 | |