| 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 | $115.46 | 4.234% | $120.3486 | $120.35 | $120.35 | $120.30 |
| Purchase #2 | $220.50 | 8.688% | $239.657 | $239.66 | $239.65 | $239.70 |
| Purchase #3 | $222.96 | 5.506% | $235.2362 | $235.24 | $235.25 | $235.20 |
| Purchase #4 | $91.36 | 8.204% | $98.8552 | $98.86 | $98.85 | $98.90 |
| Purchase #5 | $40.85 | 10.772% | $45.2504 | $45.25 | $45.25 | $45.30 |
| Purchase #6 | $67.75 | 5.113% | $71.2141 | $71.21 | $71.20 | $71.20 |
| Purchase #7 | $110.40 | 3.755% | $114.5455 | $114.55 | $114.55 | $114.50 |
| 7 purchase totals = | $869.28 | $925.1070 | $925.12 | $925.10 | $925.10 | |