| 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 | $133.25 | 12.249% | $149.5718 | $149.57 | $149.55 | $149.60 |
| Purchase #2 | $160.94 | 8.740% | $175.0062 | $175.01 | $175.00 | $175.00 |
| Purchase #3 | $250.87 | 8.762% | $272.8512 | $272.85 | $272.85 | $272.90 |
| Purchase #4 | $184.61 | 5.826% | $195.3654 | $195.37 | $195.35 | $195.40 |
| Purchase #5 | $225.26 | 6.359% | $239.5843 | $239.58 | $239.60 | $239.60 |
| Purchase #6 | $55.75 | 10.863% | $61.8061 | $61.81 | $61.80 | $61.80 |
| Purchase #7 | $113.30 | 13.565% | $128.6691 | $128.67 | $128.65 | $128.70 |
| 7 purchase totals = | $1,123.98 | $1,222.8541 | $1,222.86 | $1,222.80 | $1,223.00 | |