| 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 | $145.55 | 5.215% | $153.1404 | $153.14 | $153.15 | $153.10 |
| Purchase #2 | $65.51 | 12.300% | $73.5677 | $73.57 | $73.55 | $73.60 |
| Purchase #3 | $93.98 | 4.400% | $98.1151 | $98.12 | $98.10 | $98.10 |
| Purchase #4 | $48.99 | 12.187% | $54.9604 | $54.96 | $54.95 | $55.00 |
| Purchase #5 | $41.88 | 13.785% | $47.6532 | $47.65 | $47.65 | $47.70 |
| Purchase #6 | $91.72 | 9.630% | $100.5526 | $100.55 | $100.55 | $100.60 |
| Purchase #7 | $107.51 | 8.410% | $116.5516 | $116.55 | $116.55 | $116.60 |
| 7 purchase totals = | $595.14 | $644.5410 | $644.54 | $644.50 | $644.70 | |