| 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 | $116.57 | 3.175% | $120.2711 | $120.27 | $120.25 | $120.30 |
| Purchase #2 | $104.73 | 9.517% | $114.6972 | $114.70 | $114.70 | $114.70 |
| Purchase #3 | $103.50 | 5.641% | $109.3384 | $109.34 | $109.35 | $109.30 |
| Purchase #4 | $226.30 | 3.598% | $234.4423 | $234.44 | $234.45 | $234.40 |
| Purchase #5 | $130.25 | 7.615% | $140.1685 | $140.17 | $140.15 | $140.20 |
| Purchase #6 | $71.36 | 5.694% | $75.4232 | $75.42 | $75.40 | $75.40 |
| Purchase #7 | $156.81 | 9.668% | $171.9704 | $171.97 | $171.95 | $172.00 |
| 7 purchase totals = | $909.52 | $966.3111 | $966.31 | $966.25 | $966.30 | |