| 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 | $94.30 | 6.312% | $100.2522 | $100.25 | $100.25 | $100.30 |
| Purchase #2 | $190.65 | 10.295% | $210.2774 | $210.28 | $210.30 | $210.30 |
| Purchase #3 | $77.79 | 9.478% | $85.1629 | $85.16 | $85.15 | $85.20 |
| Purchase #4 | $45.59 | 3.537% | $47.2025 | $47.20 | $47.20 | $47.20 |
| Purchase #5 | $99.34 | 8.711% | $107.9935 | $107.99 | $108.00 | $108.00 |
| Purchase #6 | $108.97 | 5.172% | $114.6059 | $114.61 | $114.60 | $114.60 |
| Purchase #7 | $6.93 | 10.211% | $7.6376 | $7.64 | $7.65 | $7.60 |
| 7 purchase totals = | $623.57 | $673.1320 | $673.13 | $673.15 | $673.20 | |