| 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 | $149.30 | 5.590% | $157.6459 | $157.65 | $157.65 | $157.60 |
| Purchase #2 | $28.30 | 12.121% | $31.7302 | $31.73 | $31.75 | $31.70 |
| Purchase #3 | $52.96 | 5.212% | $55.7203 | $55.72 | $55.70 | $55.70 |
| Purchase #4 | $204.67 | 11.181% | $227.5542 | $227.55 | $227.55 | $227.60 |
| Purchase #5 | $93.39 | 7.502% | $100.3961 | $100.40 | $100.40 | $100.40 |
| Purchase #6 | $220.48 | 7.697% | $237.4503 | $237.45 | $237.45 | $237.50 |
| Purchase #7 | $228.38 | 7.249% | $244.9353 | $244.94 | $244.95 | $244.90 |
| 7 purchase totals = | $977.48 | $1,055.4323 | $1,055.44 | $1,055.45 | $1,055.40 | |