| 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 | $84.70 | 6.257% | $89.9997 | $90.00 | $90.00 | $90.00 |
| Purchase #2 | $183.63 | 7.782% | $197.9201 | $197.92 | $197.90 | $197.90 |
| Purchase #3 | $99.83 | 6.790% | $106.6085 | $106.61 | $106.60 | $106.60 |
| Purchase #4 | $63.84 | 10.213% | $70.36 | $70.36 | $70.35 | $70.40 |
| Purchase #5 | $22.91 | 5.409% | $24.1492 | $24.15 | $24.15 | $24.10 |
| Purchase #6 | $20.71 | 4.236% | $21.5873 | $21.59 | $21.60 | $21.60 |
| Purchase #7 | $139.80 | 7.759% | $150.6471 | $150.65 | $150.65 | $150.60 |
| 7 purchase totals = | $615.42 | $661.2719 | $661.28 | $661.25 | $661.20 | |