| 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 | $20.68 | 6.512% | $22.0267 | $22.03 | $22.05 | $22.00 |
| Purchase #2 | $29.37 | 7.220% | $31.4905 | $31.49 | $31.50 | $31.50 |
| Purchase #3 | $180.51 | 10.142% | $198.8173 | $198.82 | $198.80 | $198.80 |
| Purchase #4 | $223.64 | 11.272% | $248.8487 | $248.85 | $248.85 | $248.80 |
| Purchase #5 | $30.32 | 13.508% | $34.4156 | $34.42 | $34.40 | $34.40 |
| Purchase #6 | $132.66 | 5.540% | $140.0094 | $140.01 | $140.00 | $140.00 |
| Purchase #7 | $137.58 | 3.395% | $142.2508 | $142.25 | $142.25 | $142.30 |
| 7 purchase totals = | $754.76 | $817.8590 | $817.87 | $817.85 | $817.80 | |