| 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 | $19.39 | 8.423% | $21.0232 | $21.02 | $21.00 | $21.00 |
| Purchase #2 | $185.77 | 7.529% | $199.7566 | $199.76 | $199.75 | $199.80 |
| Purchase #3 | $135.62 | 7.602% | $145.9298 | $145.93 | $145.95 | $145.90 |
| Purchase #4 | $23.86 | 3.204% | $24.6245 | $24.62 | $24.60 | $24.60 |
| Purchase #5 | $57.52 | 6.725% | $61.3882 | $61.39 | $61.40 | $61.40 |
| Purchase #6 | $89.54 | 9.296% | $97.8636 | $97.86 | $97.85 | $97.90 |
| Purchase #7 | $45.72 | 6.301% | $48.6008 | $48.60 | $48.60 | $48.60 |
| 7 purchase totals = | $557.42 | $599.1867 | $599.18 | $599.15 | $599.20 | |