| 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 | $90.90 | 9.550% | $99.581 | $99.58 | $99.60 | $99.60 |
| Purchase #2 | $137.64 | 6.867% | $147.0917 | $147.09 | $147.10 | $147.10 |
| Purchase #3 | $80.43 | 4.525% | $84.0695 | $84.07 | $84.05 | $84.10 |
| Purchase #4 | $55.50 | 3.251% | $57.3043 | $57.30 | $57.30 | $57.30 |
| Purchase #5 | $15.81 | 4.513% | $16.5235 | $16.52 | $16.50 | $16.50 |
| Purchase #6 | $97.69 | 8.758% | $106.2457 | $106.25 | $106.25 | $106.20 |
| Purchase #7 | $69.89 | 5.813% | $73.9527 | $73.95 | $73.95 | $74.00 |
| 7 purchase totals = | $547.86 | $584.7684 | $584.76 | $584.75 | $584.80 | |