| 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 | $27.64 | 7.850% | $29.8097 | $29.81 | $29.80 | $29.80 |
| Purchase #2 | $123.64 | 10.239% | $136.2995 | $136.30 | $136.30 | $136.30 |
| Purchase #3 | $207.25 | 3.297% | $214.083 | $214.08 | $214.10 | $214.10 |
| Purchase #4 | $93.45 | 5.569% | $98.6542 | $98.65 | $98.65 | $98.70 |
| Purchase #5 | $87.72 | 4.319% | $91.5086 | $91.51 | $91.50 | $91.50 |
| Purchase #6 | $66.52 | 6.459% | $70.8165 | $70.82 | $70.80 | $70.80 |
| Purchase #7 | $8.41 | 8.655% | $9.1379 | $9.14 | $9.15 | $9.10 |
| 7 purchase totals = | $614.63 | $650.3094 | $650.31 | $650.30 | $650.30 | |