| 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 | $155.83 | 9.311% | $170.3393 | $170.34 | $170.35 | $170.30 |
| Purchase #2 | $180.27 | 3.378% | $186.3595 | $186.36 | $186.35 | $186.40 |
| Purchase #3 | $6.36 | 3.459% | $6.58 | $6.58 | $6.60 | $6.60 |
| Purchase #4 | $117.34 | 10.713% | $129.9106 | $129.91 | $129.90 | $129.90 |
| Purchase #5 | $214.48 | 12.827% | $241.9913 | $241.99 | $242.00 | $242.00 |
| Purchase #6 | $220.41 | 7.556% | $237.0642 | $237.06 | $237.05 | $237.10 |
| Purchase #7 | $192.31 | 3.205% | $198.4735 | $198.47 | $198.45 | $198.50 |
| 7 purchase totals = | $1,087.00 | $1,170.7184 | $1,170.71 | $1,170.70 | $1,170.80 | |