| 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 | $220.94 | 4.143% | $230.0935 | $230.09 | $230.10 | $230.10 |
| Purchase #2 | $12.40 | 5.259% | $13.0521 | $13.05 | $13.05 | $13.10 |
| Purchase #3 | $108.85 | 10.261% | $120.0191 | $120.02 | $120.00 | $120.00 |
| Purchase #4 | $14.70 | 13.863% | $16.7379 | $16.74 | $16.75 | $16.70 |
| Purchase #5 | $45.42 | 7.357% | $48.7615 | $48.76 | $48.75 | $48.80 |
| Purchase #6 | $23.56 | 4.414% | $24.5999 | $24.60 | $24.60 | $24.60 |
| Purchase #7 | $187.60 | 5.361% | $197.6572 | $197.66 | $197.65 | $197.70 |
| 7 purchase totals = | $613.47 | $650.9212 | $650.92 | $650.90 | $651.00 | |