| 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 | $77.97 | 3.159% | $80.4331 | $80.43 | $80.45 | $80.40 |
| Purchase #2 | $156.45 | 13.298% | $177.2547 | $177.25 | $177.25 | $177.30 |
| Purchase #3 | $103.61 | 10.561% | $114.5523 | $114.55 | $114.55 | $114.60 |
| Purchase #4 | $28.40 | 11.353% | $31.6243 | $31.62 | $31.60 | $31.60 |
| Purchase #5 | $92.26 | 9.501% | $101.0256 | $101.03 | $101.05 | $101.00 |
| Purchase #6 | $243.42 | 5.308% | $256.3407 | $256.34 | $256.35 | $256.30 |
| Purchase #7 | $212.54 | 4.755% | $222.6463 | $222.65 | $222.65 | $222.60 |
| 7 purchase totals = | $914.65 | $983.8770 | $983.87 | $983.90 | $983.80 | |