| 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 | $28.67 | 9.566% | $31.4126 | $31.41 | $31.40 | $31.40 |
| Purchase #2 | $85.35 | 5.255% | $89.8351 | $89.84 | $89.85 | $89.80 |
| Purchase #3 | $37.53 | 5.564% | $39.6182 | $39.62 | $39.60 | $39.60 |
| Purchase #4 | $16.33 | 9.846% | $17.9379 | $17.94 | $17.95 | $17.90 |
| Purchase #5 | $194.95 | 9.199% | $212.8835 | $212.88 | $212.90 | $212.90 |
| Purchase #6 | $240.91 | 10.693% | $266.6705 | $266.67 | $266.65 | $266.70 |
| Purchase #7 | $78.99 | 3.460% | $81.7231 | $81.72 | $81.70 | $81.70 |
| 7 purchase totals = | $682.73 | $740.0809 | $740.08 | $740.05 | $740.00 | |