| 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 | $8.29 | 11.187% | $9.2174 | $9.22 | $9.20 | $9.20 |
| Purchase #2 | $79.64 | 11.796% | $89.0343 | $89.03 | $89.05 | $89.00 |
| Purchase #3 | $213.42 | 11.549% | $238.0679 | $238.07 | $238.05 | $238.10 |
| Purchase #4 | $114.33 | 4.297% | $119.2428 | $119.24 | $119.25 | $119.20 |
| Purchase #5 | $175.66 | 5.179% | $184.7574 | $184.76 | $184.75 | $184.80 |
| Purchase #6 | $22.83 | 10.173% | $25.1525 | $25.15 | $25.15 | $25.20 |
| Purchase #7 | $227.85 | 7.193% | $244.2393 | $244.24 | $244.25 | $244.20 |
| 7 purchase totals = | $842.02 | $909.7116 | $909.71 | $909.70 | $909.70 | |