| 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 | $129.47 | 8.795% | $140.8569 | $140.86 | $140.85 | $140.90 |
| Purchase #2 | $66.88 | 11.368% | $74.4829 | $74.48 | $74.50 | $74.50 |
| Purchase #3 | $207.31 | 6.449% | $220.6794 | $220.68 | $220.70 | $220.70 |
| Purchase #4 | $29.31 | 7.575% | $31.5302 | $31.53 | $31.55 | $31.50 |
| Purchase #5 | $12.64 | 11.190% | $14.0544 | $14.05 | $14.05 | $14.10 |
| Purchase #6 | $37.69 | 13.265% | $42.6896 | $42.69 | $42.70 | $42.70 |
| Purchase #7 | $37.69 | 9.483% | $41.2641 | $41.26 | $41.25 | $41.30 |
| 7 purchase totals = | $520.99 | $565.5575 | $565.55 | $565.60 | $565.70 | |