| 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 | $143.56 | 3.524% | $148.6191 | $148.62 | $148.60 | $148.60 |
| Purchase #2 | $19.50 | 6.845% | $20.8348 | $20.83 | $20.85 | $20.80 |
| Purchase #3 | $239.84 | 13.757% | $272.8348 | $272.83 | $272.85 | $272.80 |
| Purchase #4 | $224.80 | 12.345% | $252.5516 | $252.55 | $252.55 | $252.60 |
| Purchase #5 | $240.61 | 8.128% | $260.1668 | $260.17 | $260.15 | $260.20 |
| Purchase #6 | $107.31 | 7.566% | $115.4291 | $115.43 | $115.45 | $115.40 |
| Purchase #7 | $147.55 | 12.303% | $165.7031 | $165.70 | $165.70 | $165.70 |
| 7 purchase totals = | $1,123.17 | $1,236.1393 | $1,236.13 | $1,236.15 | $1,236.10 | |