| 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 | $9.58 | 13.595% | $10.8824 | $10.88 | $10.90 | $10.90 |
| Purchase #2 | $230.47 | 7.257% | $247.1952 | $247.20 | $247.20 | $247.20 |
| Purchase #3 | $110.78 | 11.643% | $123.6781 | $123.68 | $123.70 | $123.70 |
| Purchase #4 | $5.74 | 5.206% | $6.0388 | $6.04 | $6.05 | $6.00 |
| Purchase #5 | $9.77 | 9.206% | $10.6694 | $10.67 | $10.65 | $10.70 |
| Purchase #6 | $220.30 | 12.300% | $247.3969 | $247.40 | $247.40 | $247.40 |
| Purchase #7 | $130.30 | 10.251% | $143.6571 | $143.66 | $143.65 | $143.70 |
| 7 purchase totals = | $716.94 | $789.5179 | $789.53 | $789.55 | $789.60 | |