| 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 | $184.92 | 4.135% | $192.5664 | $192.57 | $192.55 | $192.60 |
| Purchase #2 | $206.48 | 4.237% | $215.2286 | $215.23 | $215.25 | $215.20 |
| Purchase #3 | $14.42 | 6.870% | $15.4107 | $15.41 | $15.40 | $15.40 |
| Purchase #4 | $206.92 | 13.135% | $234.0989 | $234.10 | $234.10 | $234.10 |
| Purchase #5 | $105.61 | 9.657% | $115.8088 | $115.81 | $115.80 | $115.80 |
| Purchase #6 | $217.94 | 8.255% | $235.9309 | $235.93 | $235.95 | $235.90 |
| Purchase #7 | $103.98 | 10.288% | $114.6775 | $114.68 | $114.70 | $114.70 |
| 7 purchase totals = | $1,040.27 | $1,123.7218 | $1,123.73 | $1,123.75 | $1,123.70 | |