| 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 | $81.60 | 9.664% | $89.4858 | $89.49 | $89.50 | $89.50 |
| Purchase #2 | $113.63 | 5.253% | $119.599 | $119.60 | $119.60 | $119.60 |
| Purchase #3 | $45.58 | 7.765% | $49.1193 | $49.12 | $49.10 | $49.10 |
| Purchase #4 | $160.95 | 4.518% | $168.2217 | $168.22 | $168.20 | $168.20 |
| Purchase #5 | $226.75 | 11.563% | $252.9691 | $252.97 | $252.95 | $253.00 |
| Purchase #6 | $135.37 | 11.614% | $151.0919 | $151.09 | $151.10 | $151.10 |
| Purchase #7 | $18.64 | 7.311% | $20.0028 | $20.00 | $20.00 | $20.00 |
| 7 purchase totals = | $782.52 | $850.4896 | $850.49 | $850.45 | $850.50 | |