| 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 | $140.99 | 12.842% | $159.0959 | $159.10 | $159.10 | $159.10 |
| Purchase #2 | $250.88 | 12.162% | $281.392 | $281.39 | $281.40 | $281.40 |
| Purchase #3 | $232.80 | 13.620% | $264.5074 | $264.51 | $264.50 | $264.50 |
| Purchase #4 | $226.63 | 12.673% | $255.3508 | $255.35 | $255.35 | $255.40 |
| Purchase #5 | $138.56 | 6.618% | $147.7299 | $147.73 | $147.75 | $147.70 |
| Purchase #6 | $216.36 | 10.417% | $238.8982 | $238.90 | $238.90 | $238.90 |
| Purchase #7 | $63.32 | 6.299% | $67.3085 | $67.31 | $67.30 | $67.30 |
| 7 purchase totals = | $1,269.54 | $1,414.2827 | $1,414.29 | $1,414.30 | $1,414.30 | |