| 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 | $9.38 | 8.638% | $10.1902 | $10.19 | $10.20 | $10.20 |
| Purchase #2 | $110.55 | 4.136% | $115.1223 | $115.12 | $115.10 | $115.10 |
| Purchase #3 | $41.72 | 3.259% | $43.0797 | $43.08 | $43.10 | $43.10 |
| Purchase #4 | $26.72 | 12.746% | $30.1257 | $30.13 | $30.15 | $30.10 |
| Purchase #5 | $106.48 | 8.246% | $115.2603 | $115.26 | $115.25 | $115.30 |
| Purchase #6 | $90.52 | 8.396% | $98.1201 | $98.12 | $98.10 | $98.10 |
| Purchase #7 | $201.88 | 7.793% | $217.6125 | $217.61 | $217.60 | $217.60 |
| 7 purchase totals = | $587.25 | $629.5108 | $629.51 | $629.50 | $629.50 | |