| 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 | $36.64 | 8.387% | $39.713 | $39.71 | $39.70 | $39.70 |
| Purchase #2 | $107.61 | 12.479% | $121.0387 | $121.04 | $121.05 | $121.00 |
| Purchase #3 | $166.69 | 10.799% | $184.6909 | $184.69 | $184.70 | $184.70 |
| Purchase #4 | $118.86 | 5.212% | $125.055 | $125.06 | $125.05 | $125.10 |
| Purchase #5 | $174.25 | 11.459% | $194.2173 | $194.22 | $194.20 | $194.20 |
| Purchase #6 | $173.38 | 11.757% | $193.7643 | $193.76 | $193.75 | $193.80 |
| Purchase #7 | $111.31 | 3.129% | $114.7929 | $114.79 | $114.80 | $114.80 |
| 7 purchase totals = | $888.74 | $973.2721 | $973.27 | $973.25 | $973.30 | |