| 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 | $157.42 | 8.515% | $170.8243 | $170.82 | $170.80 | $170.80 |
| Purchase #2 | $94.52 | 4.744% | $99.004 | $99.00 | $99.00 | $99.00 |
| Purchase #3 | $208.49 | 7.514% | $224.1559 | $224.16 | $224.15 | $224.20 |
| Purchase #4 | $106.35 | 8.310% | $115.1877 | $115.19 | $115.20 | $115.20 |
| Purchase #5 | $65.50 | 4.614% | $68.5222 | $68.52 | $68.50 | $68.50 |
| Purchase #6 | $216.72 | 10.624% | $239.7443 | $239.74 | $239.75 | $239.70 |
| Purchase #7 | $157.42 | 6.306% | $167.3469 | $167.35 | $167.35 | $167.30 |
| 7 purchase totals = | $1,006.42 | $1,084.7853 | $1,084.78 | $1,084.75 | $1,084.70 | |