| 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 | $12.53 | 3.598% | $12.9808 | $12.98 | $13.00 | $13.00 |
| Purchase #2 | $20.68 | 8.390% | $22.4151 | $22.42 | $22.40 | $22.40 |
| Purchase #3 | $56.99 | 11.600% | $63.6008 | $63.60 | $63.60 | $63.60 |
| Purchase #4 | $5.87 | 6.225% | $6.2354 | $6.24 | $6.25 | $6.20 |
| Purchase #5 | $30.75 | 6.172% | $32.6479 | $32.65 | $32.65 | $32.60 |
| Purchase #6 | $106.26 | 13.259% | $120.349 | $120.35 | $120.35 | $120.30 |
| Purchase #7 | $87.85 | 7.555% | $94.4871 | $94.49 | $94.50 | $94.50 |
| 7 purchase totals = | $320.93 | $352.7161 | $352.73 | $352.75 | $352.60 | |