| 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 | $21.69 | 3.223% | $22.3891 | $22.39 | $22.40 | $22.40 |
| Purchase #2 | $97.83 | 9.174% | $106.8049 | $106.80 | $106.80 | $106.80 |
| Purchase #3 | $162.48 | 5.276% | $171.0524 | $171.05 | $171.05 | $171.10 |
| Purchase #4 | $185.66 | 13.112% | $210.0037 | $210.00 | $210.00 | $210.00 |
| Purchase #5 | $220.63 | 13.735% | $250.9335 | $250.93 | $250.95 | $250.90 |
| Purchase #6 | $127.43 | 13.425% | $144.5375 | $144.54 | $144.55 | $144.50 |
| Purchase #7 | $219.79 | 4.342% | $229.3333 | $229.33 | $229.35 | $229.30 |
| 7 purchase totals = | $1,035.51 | $1,135.0544 | $1,135.04 | $1,135.10 | $1,135.00 | |