| 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 | $98.68 | 7.347% | $105.93 | $105.93 | $105.95 | $105.90 |
| Purchase #2 | $240.75 | 12.698% | $271.3204 | $271.32 | $271.30 | $271.30 |
| Purchase #3 | $114.57 | 4.651% | $119.8987 | $119.90 | $119.90 | $119.90 |
| Purchase #4 | $43.47 | 11.412% | $48.4308 | $48.43 | $48.45 | $48.40 |
| Purchase #5 | $224.77 | 4.579% | $235.0622 | $235.06 | $235.05 | $235.10 |
| Purchase #6 | $177.57 | 5.618% | $187.5459 | $187.55 | $187.55 | $187.50 |
| Purchase #7 | $145.79 | 7.596% | $156.8642 | $156.86 | $156.85 | $156.90 |
| 7 purchase totals = | $1,045.60 | $1,125.0522 | $1,125.05 | $1,125.05 | $1,125.00 | |