| 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 | $8.93 | 7.476% | $9.5976 | $9.60 | $9.60 | $9.60 |
| Purchase #2 | $35.31 | 10.835% | $39.1358 | $39.14 | $39.15 | $39.10 |
| Purchase #3 | $248.30 | 6.685% | $264.8989 | $264.90 | $264.90 | $264.90 |
| Purchase #4 | $47.30 | 3.571% | $48.9891 | $48.99 | $49.00 | $49.00 |
| Purchase #5 | $238.56 | 12.313% | $267.9339 | $267.93 | $267.95 | $267.90 |
| Purchase #6 | $191.53 | 4.779% | $200.6832 | $200.68 | $200.70 | $200.70 |
| Purchase #7 | $18.69 | 13.176% | $21.1526 | $21.15 | $21.15 | $21.20 |
| 7 purchase totals = | $788.62 | $852.3911 | $852.39 | $852.45 | $852.40 | |