| 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 | $29.38 | 8.285% | $31.8141 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $48.61 | 7.257% | $52.1376 | $52.14 | $52.15 | $52.10 |
| Purchase #3 | $125.48 | 10.403% | $138.5337 | $138.53 | $138.55 | $138.50 |
| Purchase #4 | $11.53 | 6.238% | $12.2492 | $12.25 | $12.25 | $12.20 |
| Purchase #5 | $115.31 | 7.310% | $123.7392 | $123.74 | $123.75 | $123.70 |
| Purchase #6 | $144.95 | 11.395% | $161.4671 | $161.47 | $161.45 | $161.50 |
| Purchase #7 | $77.51 | 9.720% | $85.044 | $85.04 | $85.05 | $85.00 |
| 7 purchase totals = | $552.77 | $604.9849 | $604.98 | $605.00 | $604.80 | |