| 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 | $230.93 | 12.325% | $259.3921 | $259.39 | $259.40 | $259.40 |
| Purchase #2 | $121.40 | 7.200% | $130.1408 | $130.14 | $130.15 | $130.10 |
| Purchase #3 | $49.98 | 3.795% | $51.8767 | $51.88 | $51.90 | $51.90 |
| Purchase #4 | $44.47 | 7.711% | $47.8991 | $47.90 | $47.90 | $47.90 |
| Purchase #5 | $80.32 | 9.713% | $88.1215 | $88.12 | $88.10 | $88.10 |
| Purchase #6 | $27.93 | 3.471% | $28.8995 | $28.90 | $28.90 | $28.90 |
| Purchase #7 | $230.36 | 8.311% | $249.5052 | $249.51 | $249.50 | $249.50 |
| 7 purchase totals = | $785.39 | $855.8349 | $855.84 | $855.85 | $855.80 | |