| 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 | $6.90 | 10.690% | $7.6376 | $7.64 | $7.65 | $7.60 |
| Purchase #2 | $105.51 | 6.502% | $112.3703 | $112.37 | $112.35 | $112.40 |
| Purchase #3 | $179.76 | 6.415% | $191.2916 | $191.29 | $191.30 | $191.30 |
| Purchase #4 | $196.65 | 5.558% | $207.5798 | $207.58 | $207.60 | $207.60 |
| Purchase #5 | $19.68 | 4.565% | $20.5784 | $20.58 | $20.60 | $20.60 |
| Purchase #6 | $115.53 | 11.318% | $128.6057 | $128.61 | $128.60 | $128.60 |
| Purchase #7 | $7.41 | 9.320% | $8.1006 | $8.10 | $8.10 | $8.10 |
| 7 purchase totals = | $631.44 | $676.1640 | $676.17 | $676.20 | $676.20 | |