| 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 | $28.70 | 9.868% | $31.5321 | $31.53 | $31.55 | $31.50 |
| Purchase #2 | $114.79 | 10.384% | $126.7098 | $126.71 | $126.70 | $126.70 |
| Purchase #3 | $230.55 | 4.326% | $240.5236 | $240.52 | $240.50 | $240.50 |
| Purchase #4 | $208.26 | 10.754% | $230.6563 | $230.66 | $230.65 | $230.70 |
| Purchase #5 | $237.65 | 4.523% | $248.3989 | $248.40 | $248.40 | $248.40 |
| Purchase #6 | $122.65 | 6.693% | $130.859 | $130.86 | $130.85 | $130.90 |
| Purchase #7 | $184.94 | 12.379% | $207.8337 | $207.83 | $207.85 | $207.80 |
| 7 purchase totals = | $1,127.54 | $1,216.5134 | $1,216.51 | $1,216.50 | $1,216.50 | |