| 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 | $242.32 | 9.725% | $265.8856 | $265.89 | $265.90 | $265.90 |
| Purchase #2 | $180.68 | 5.119% | $189.929 | $189.93 | $189.95 | $189.90 |
| Purchase #3 | $194.50 | 11.767% | $217.3868 | $217.39 | $217.40 | $217.40 |
| Purchase #4 | $122.38 | 10.870% | $135.6827 | $135.68 | $135.70 | $135.70 |
| Purchase #5 | $210.36 | 11.545% | $234.6461 | $234.65 | $234.65 | $234.60 |
| Purchase #6 | $121.69 | 4.377% | $127.0164 | $127.02 | $127.00 | $127.00 |
| Purchase #7 | $16.94 | 8.246% | $18.3369 | $18.34 | $18.35 | $18.30 |
| 7 purchase totals = | $1,088.87 | $1,188.8835 | $1,188.90 | $1,188.95 | $1,188.80 | |