| 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 | $27.85 | 3.365% | $28.7872 | $28.79 | $28.80 | $28.80 |
| Purchase #2 | $220.84 | 12.108% | $247.5793 | $247.58 | $247.60 | $247.60 |
| Purchase #3 | $177.82 | 7.710% | $191.5299 | $191.53 | $191.55 | $191.50 |
| Purchase #4 | $214.75 | 6.163% | $227.985 | $227.99 | $228.00 | $228.00 |
| Purchase #5 | $175.53 | 7.646% | $188.951 | $188.95 | $188.95 | $189.00 |
| Purchase #6 | $19.86 | 9.824% | $21.811 | $21.81 | $21.80 | $21.80 |
| Purchase #7 | $51.42 | 11.317% | $57.2392 | $57.24 | $57.25 | $57.20 |
| 7 purchase totals = | $888.07 | $963.8826 | $963.89 | $963.95 | $963.90 | |