| 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 | $21.40 | 6.468% | $22.7842 | $22.78 | $22.80 | $22.80 |
| Purchase #2 | $105.98 | 8.163% | $114.6311 | $114.63 | $114.65 | $114.60 |
| Purchase #3 | $23.75 | 9.450% | $25.9944 | $25.99 | $26.00 | $26.00 |
| Purchase #4 | $105.39 | 9.711% | $115.6244 | $115.62 | $115.60 | $115.60 |
| Purchase #5 | $98.92 | 10.745% | $109.549 | $109.55 | $109.55 | $109.50 |
| Purchase #6 | $14.55 | 4.531% | $15.2093 | $15.21 | $15.20 | $15.20 |
| Purchase #7 | $13.96 | 3.513% | $14.4504 | $14.45 | $14.45 | $14.50 |
| 7 purchase totals = | $383.95 | $418.2428 | $418.23 | $418.25 | $418.20 | |