| 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 | $135.91 | 13.799% | $154.6642 | $154.66 | $154.65 | $154.70 |
| Purchase #2 | $107.55 | 13.258% | $121.809 | $121.81 | $121.80 | $121.80 |
| Purchase #3 | $175.50 | 13.170% | $198.6134 | $198.61 | $198.60 | $198.60 |
| Purchase #4 | $179.96 | 6.531% | $191.7132 | $191.71 | $191.70 | $191.70 |
| Purchase #5 | $12.80 | 13.483% | $14.5258 | $14.53 | $14.55 | $14.50 |
| Purchase #6 | $217.32 | 3.532% | $224.9957 | $225.00 | $225.00 | $225.00 |
| Purchase #7 | $12.65 | 8.546% | $13.7311 | $13.73 | $13.75 | $13.70 |
| 7 purchase totals = | $841.69 | $920.0524 | $920.05 | $920.05 | $920.00 | |