| 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 | $7.71 | 9.476% | $8.4406 | $8.44 | $8.45 | $8.40 |
| Purchase #2 | $31.87 | 6.426% | $33.918 | $33.92 | $33.90 | $33.90 |
| Purchase #3 | $179.45 | 10.848% | $198.9167 | $198.92 | $198.90 | $198.90 |
| Purchase #4 | $160.60 | 9.177% | $175.3383 | $175.34 | $175.35 | $175.30 |
| Purchase #5 | $50.94 | 7.277% | $54.6469 | $54.65 | $54.65 | $54.60 |
| Purchase #6 | $109.48 | 4.633% | $114.5522 | $114.55 | $114.55 | $114.60 |
| Purchase #7 | $199.76 | 11.309% | $222.3509 | $222.35 | $222.35 | $222.40 |
| 7 purchase totals = | $739.81 | $808.1636 | $808.17 | $808.15 | $808.10 | |