| 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 | $50.99 | 7.484% | $54.8061 | $54.81 | $54.80 | $54.80 |
| Purchase #2 | $54.74 | 5.751% | $57.8881 | $57.89 | $57.90 | $57.90 |
| Purchase #3 | $167.82 | 10.805% | $185.953 | $185.95 | $185.95 | $186.00 |
| Purchase #4 | $47.60 | 5.665% | $50.2965 | $50.30 | $50.30 | $50.30 |
| Purchase #5 | $133.58 | 4.130% | $139.0969 | $139.10 | $139.10 | $139.10 |
| Purchase #6 | $74.60 | 9.294% | $81.5333 | $81.53 | $81.55 | $81.50 |
| Purchase #7 | $142.38 | 7.592% | $153.1895 | $153.19 | $153.20 | $153.20 |
| 7 purchase totals = | $671.71 | $722.7634 | $722.77 | $722.80 | $722.80 | |