| 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 | $228.83 | 4.630% | $239.4248 | $239.42 | $239.40 | $239.40 |
| Purchase #2 | $34.35 | 9.782% | $37.7101 | $37.71 | $37.70 | $37.70 |
| Purchase #3 | $230.54 | 6.451% | $245.4121 | $245.41 | $245.40 | $245.40 |
| Purchase #4 | $101.53 | 13.169% | $114.9005 | $114.90 | $114.90 | $114.90 |
| Purchase #5 | $39.83 | 8.774% | $43.3247 | $43.32 | $43.30 | $43.30 |
| Purchase #6 | $72.30 | 10.606% | $79.9681 | $79.97 | $79.95 | $80.00 |
| Purchase #7 | $117.85 | 5.778% | $124.6594 | $124.66 | $124.65 | $124.70 |
| 7 purchase totals = | $825.23 | $885.3997 | $885.39 | $885.30 | $885.40 | |