| 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 | $18.52 | 9.554% | $20.2894 | $20.29 | $20.30 | $20.30 |
| Purchase #2 | $76.78 | 5.509% | $81.0098 | $81.01 | $81.00 | $81.00 |
| Purchase #3 | $239.61 | 4.547% | $250.5051 | $250.51 | $250.50 | $250.50 |
| Purchase #4 | $6.52 | 5.748% | $6.8948 | $6.89 | $6.90 | $6.90 |
| Purchase #5 | $108.42 | 3.252% | $111.9458 | $111.95 | $111.95 | $111.90 |
| Purchase #6 | $35.92 | 6.409% | $38.2221 | $38.22 | $38.20 | $38.20 |
| Purchase #7 | $203.57 | 7.431% | $218.6973 | $218.70 | $218.70 | $218.70 |
| 7 purchase totals = | $689.34 | $727.5643 | $727.57 | $727.55 | $727.50 | |