| 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 | $157.99 | 7.765% | $170.2579 | $170.26 | $170.25 | $170.30 |
| Purchase #2 | $181.42 | 12.658% | $204.3841 | $204.38 | $204.40 | $204.40 |
| Purchase #3 | $220.72 | 7.737% | $237.7971 | $237.80 | $237.80 | $237.80 |
| Purchase #4 | $222.35 | 12.561% | $250.2794 | $250.28 | $250.30 | $250.30 |
| Purchase #5 | $13.50 | 10.344% | $14.8964 | $14.90 | $14.90 | $14.90 |
| Purchase #6 | $72.59 | 10.351% | $80.1038 | $80.10 | $80.10 | $80.10 |
| Purchase #7 | $41.26 | 7.480% | $44.3462 | $44.35 | $44.35 | $44.30 |
| 7 purchase totals = | $909.83 | $1,002.0649 | $1,002.07 | $1,002.10 | $1,002.10 | |