| 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 | $203.90 | 13.134% | $230.6802 | $230.68 | $230.70 | $230.70 |
| Purchase #2 | $13.60 | 3.680% | $14.1005 | $14.10 | $14.10 | $14.10 |
| Purchase #3 | $51.57 | 8.413% | $55.9086 | $55.91 | $55.90 | $55.90 |
| Purchase #4 | $29.56 | 7.783% | $31.8607 | $31.86 | $31.85 | $31.90 |
| Purchase #5 | $79.36 | 11.744% | $88.68 | $88.68 | $88.70 | $88.70 |
| Purchase #6 | $136.87 | 12.223% | $153.5996 | $153.60 | $153.60 | $153.60 |
| Purchase #7 | $62.94 | 12.188% | $70.6111 | $70.61 | $70.60 | $70.60 |
| 7 purchase totals = | $577.80 | $645.4407 | $645.44 | $645.45 | $645.50 | |