| 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 | $6.67 | 4.488% | $6.9693 | $6.97 | $6.95 | $7.00 |
| Purchase #2 | $52.48 | 5.550% | $55.3926 | $55.39 | $55.40 | $55.40 |
| Purchase #3 | $77.46 | 11.311% | $86.2215 | $86.22 | $86.20 | $86.20 |
| Purchase #4 | $10.35 | 10.168% | $11.4024 | $11.40 | $11.40 | $11.40 |
| Purchase #5 | $152.94 | 11.591% | $170.6673 | $170.67 | $170.65 | $170.70 |
| Purchase #6 | $33.96 | 6.666% | $36.2238 | $36.22 | $36.20 | $36.20 |
| Purchase #7 | $107.68 | 5.605% | $113.7155 | $113.72 | $113.70 | $113.70 |
| 7 purchase totals = | $441.54 | $480.5924 | $480.59 | $480.50 | $480.60 | |