| 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 | $221.52 | 13.664% | $251.7885 | $251.79 | $251.80 | $251.80 |
| Purchase #2 | $156.65 | 10.172% | $172.5844 | $172.58 | $172.60 | $172.60 |
| Purchase #3 | $209.55 | 8.445% | $227.2465 | $227.25 | $227.25 | $227.20 |
| Purchase #4 | $61.58 | 9.472% | $67.4129 | $67.41 | $67.40 | $67.40 |
| Purchase #5 | $5.40 | 13.711% | $6.1404 | $6.14 | $6.15 | $6.10 |
| Purchase #6 | $33.88 | 13.204% | $38.3535 | $38.35 | $38.35 | $38.40 |
| Purchase #7 | $43.70 | 8.579% | $47.449 | $47.45 | $47.45 | $47.40 |
| 7 purchase totals = | $732.28 | $810.9752 | $810.97 | $811.00 | $810.90 | |