| 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 | $35.85 | 9.800% | $39.3633 | $39.36 | $39.35 | $39.40 |
| Purchase #2 | $229.55 | 6.539% | $244.5603 | $244.56 | $244.55 | $244.60 |
| Purchase #3 | $10.93 | 10.634% | $12.0923 | $12.09 | $12.10 | $12.10 |
| Purchase #4 | $125.64 | 5.403% | $132.4283 | $132.43 | $132.45 | $132.40 |
| Purchase #5 | $112.40 | 11.772% | $125.6317 | $125.63 | $125.65 | $125.60 |
| Purchase #6 | $16.36 | 3.869% | $16.993 | $16.99 | $17.00 | $17.00 |
| Purchase #7 | $90.27 | 5.160% | $94.9279 | $94.93 | $94.95 | $94.90 |
| 7 purchase totals = | $621.00 | $665.9968 | $665.99 | $666.05 | $666.00 | |