| 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 | $6.79 | 11.517% | $7.572 | $7.57 | $7.55 | $7.60 |
| Purchase #2 | $142.31 | 3.657% | $147.5143 | $147.51 | $147.50 | $147.50 |
| Purchase #3 | $114.42 | 3.612% | $118.5529 | $118.55 | $118.55 | $118.60 |
| Purchase #4 | $121.79 | 7.590% | $131.0339 | $131.03 | $131.05 | $131.00 |
| Purchase #5 | $237.56 | 6.672% | $253.41 | $253.41 | $253.40 | $253.40 |
| Purchase #6 | $193.90 | 6.835% | $207.1531 | $207.15 | $207.15 | $207.20 |
| Purchase #7 | $228.45 | 12.700% | $257.4632 | $257.46 | $257.45 | $257.50 |
| 7 purchase totals = | $1,045.22 | $1,122.6994 | $1,122.68 | $1,122.65 | $1,122.80 | |