| 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 | $103.89 | 10.137% | $114.4213 | $114.42 | $114.40 | $114.40 |
| Purchase #2 | $85.69 | 3.528% | $88.7131 | $88.71 | $88.70 | $88.70 |
| Purchase #3 | $182.56 | 12.657% | $205.6666 | $205.67 | $205.65 | $205.70 |
| Purchase #4 | $12.78 | 8.127% | $13.8186 | $13.82 | $13.80 | $13.80 |
| Purchase #5 | $148.66 | 8.720% | $161.6232 | $161.62 | $161.60 | $161.60 |
| Purchase #6 | $87.70 | 13.521% | $99.5579 | $99.56 | $99.55 | $99.60 |
| Purchase #7 | $136.26 | 12.119% | $152.7733 | $152.77 | $152.75 | $152.80 |
| 7 purchase totals = | $757.54 | $836.5740 | $836.57 | $836.45 | $836.60 | |