| 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 | $103.92 | 10.188% | $114.5074 | $114.51 | $114.50 | $114.50 |
| Purchase #2 | $158.25 | 6.241% | $168.1264 | $168.13 | $168.15 | $168.10 |
| Purchase #3 | $29.71 | 3.206% | $30.6625 | $30.66 | $30.65 | $30.70 |
| Purchase #4 | $133.40 | 7.459% | $143.3503 | $143.35 | $143.35 | $143.40 |
| Purchase #5 | $145.58 | 5.490% | $153.5723 | $153.57 | $153.55 | $153.60 |
| Purchase #6 | $52.85 | 3.451% | $54.6739 | $54.67 | $54.65 | $54.70 |
| Purchase #7 | $20.53 | 8.192% | $22.2118 | $22.21 | $22.20 | $22.20 |
| 7 purchase totals = | $644.24 | $687.1046 | $687.10 | $687.05 | $687.20 | |