| 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 | $28.52 | 10.548% | $31.5283 | $31.53 | $31.55 | $31.50 |
| Purchase #2 | $100.64 | 6.859% | $107.5429 | $107.54 | $107.55 | $107.50 |
| Purchase #3 | $97.31 | 11.102% | $108.1134 | $108.11 | $108.10 | $108.10 |
| Purchase #4 | $83.99 | 10.246% | $92.5956 | $92.60 | $92.60 | $92.60 |
| Purchase #5 | $147.77 | 4.266% | $154.0739 | $154.07 | $154.05 | $154.10 |
| Purchase #6 | $65.53 | 7.381% | $70.3668 | $70.37 | $70.35 | $70.40 |
| Purchase #7 | $47.48 | 8.659% | $51.5913 | $51.59 | $51.60 | $51.60 |
| 7 purchase totals = | $571.24 | $615.8122 | $615.81 | $615.80 | $615.80 | |