| 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 | $12.57 | 9.653% | $13.7834 | $13.78 | $13.80 | $13.80 |
| Purchase #2 | $176.35 | 13.681% | $200.4764 | $200.48 | $200.50 | $200.50 |
| Purchase #3 | $247.78 | 7.109% | $265.3947 | $265.39 | $265.40 | $265.40 |
| Purchase #4 | $40.31 | 3.495% | $41.7188 | $41.72 | $41.70 | $41.70 |
| Purchase #5 | $128.67 | 6.611% | $137.1764 | $137.18 | $137.20 | $137.20 |
| Purchase #6 | $39.99 | 10.593% | $44.2261 | $44.23 | $44.25 | $44.20 |
| Purchase #7 | $222.84 | 6.547% | $237.4293 | $237.43 | $237.45 | $237.40 |
| 7 purchase totals = | $868.51 | $940.2051 | $940.21 | $940.30 | $940.20 | |